18123463260

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{21893}}^1$

素因数の和:21994

約数の個数: 240

約数和(自身を含む): 65869062336

約数和(自身を除く): 47745599076

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 73, 81, 84, 90, 105, 108, 126, 135, 140, 146, 162, 180, 189, 210, 219, 252, 270, 292, 315, 324, 365, 378, 405, 420, 438, 511, 540, 567, 630, 657, 730, 756, 810, 876, 945, 1022, 1095, 1134, 1260, 1314, 1460, 1533, 1620, 1890, 1971, 2044, 2190, 2268, 2555, 2628, 2835, 3066, 3285, 3780, 3942, 4380, 4599, 5110, 5670, 5913, 6132, 6570, 7665, 7884, 9198, 9855, 10220, 11340, 11826, 13140, 13797, 15330, 18396, 19710, 21893, 22995, 23652, 27594, 29565, 30660, 39420, 41391, 43786, 45990, 55188, 59130, 65679, 68985, 82782, 87572, 91980, 109465, 118260, 131358, 137970, 153251, 165564, 197037, 206955, 218930, 262716, 275940, 306502, 328395, 394074, 413910, 437860, 459753, 591111, 613004, 656790, 766255, 788148, 827820, 919506, 985185, 1182222, 1313580, 1379259, 1532510, 1598189, 1773333, 1839012, 1970370, 2298765, 2364444, 2758518, 2955555, 3065020, 3196378, 3546666, 3940740, 4137777, 4597530, 4794567, 5517036, 5911110, 6392756, 6896295, 7093332, 7990945, 8275554, 8866665, 9195060, 9589134, 11187323, 11822220, 12413331, 13792590, 14383701, 15981890, 16551108, 17733330, 19178268, 20688885, 22374646, 23972835, 24826662, 27585180, 28767402, 31963780, 33561969, 35466660, 41377770, 43151103, 44749292, 47945670, 49653324, 55936615, 57534804, 62066655, 67123938, 71918505, 82755540, 86302206, 95891340, 100685907, 111873230, 124133310, 129453309, 134247876, 143837010, 167809845, 172604412, 201371814, 215755515, 223746460, 248266620, 258906618, 287674020, 302057721, 335619690, 402743628, 431511030, 503429535, 517813236, 604115442, 647266545, 671239380, 863022060, 906173163, 1006859070, 1208230884, 1294533090, 1510288605, 1812346326, 2013718140, 2589066180, 3020577210, 3624692652, 4530865815, 6041154420, 9061731630, 18123463260]

約数ペア:

[(1, 18123463260), (2, 9061731630), (3, 6041154420), (4, 4530865815), (5, 3624692652), (6, 3020577210), (7, 2589066180), (9, 2013718140), (10, 1812346326), (12, 1510288605), (14, 1294533090), (15, 1208230884), (18, 1006859070), (20, 906173163), (21, 863022060), (27, 671239380), (28, 647266545), (30, 604115442), (35, 517813236), (36, 503429535), (42, 431511030), (45, 402743628), (54, 335619690), (60, 302057721), (63, 287674020), (70, 258906618), (73, 248266620), (81, 223746460), (84, 215755515), (90, 201371814), (105, 172604412), (108, 167809845), (126, 143837010), (135, 134247876), (140, 129453309), (146, 124133310), (162, 111873230), (180, 100685907), (189, 95891340), (210, 86302206), (219, 82755540), (252, 71918505), (270, 67123938), (292, 62066655), (315, 57534804), (324, 55936615), (365, 49653324), (378, 47945670), (405, 44749292), (420, 43151103), (438, 41377770), (511, 35466660), (540, 33561969), (567, 31963780), (630, 28767402), (657, 27585180), (730, 24826662), (756, 23972835), (810, 22374646), (876, 20688885), (945, 19178268), (1022, 17733330), (1095, 16551108), (1134, 15981890), (1260, 14383701), (1314, 13792590), (1460, 12413331), (1533, 11822220), (1620, 11187323), (1890, 9589134), (1971, 9195060), (2044, 8866665), (2190, 8275554), (2268, 7990945), (2555, 7093332), (2628, 6896295), (2835, 6392756), (3066, 5911110), (3285, 5517036), (3780, 4794567), (3942, 4597530), (4380, 4137777), (4599, 3940740), (5110, 3546666), (5670, 3196378), (5913, 3065020), (6132, 2955555), (6570, 2758518), (7665, 2364444), (7884, 2298765), (9198, 1970370), (9855, 1839012), (10220, 1773333), (11340, 1598189), (11826, 1532510), (13140, 1379259), (13797, 1313580), (15330, 1182222), (18396, 985185), (19710, 919506), (21893, 827820), (22995, 788148), (23652, 766255), (27594, 656790), (29565, 613004), (30660, 591111), (39420, 459753), (41391, 437860), (43786, 413910), (45990, 394074), (55188, 328395), (59130, 306502), (65679, 275940), (68985, 262716), (82782, 218930), (87572, 206955), (91980, 197037), (109465, 165564), (118260, 153251), (131358, 137970)]