2018787876

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{1187}}^1$

素因数の和:1618

約数の個数: 144

約数和(自身を含む): 6195885696

約数和(自身を除く): 4177097820

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 397, 476, 612, 714, 794, 1071, 1187, 1191, 1428, 1588, 2142, 2374, 2382, 2779, 3561, 3573, 4284, 4748, 4764, 5558, 6749, 7122, 7146, 8309, 8337, 10683, 11116, 13498, 14244, 14292, 16618, 16674, 20179, 20247, 21366, 24927, 25011, 26996, 33236, 33348, 40358, 40494, 42732, 47243, 49854, 50022, 60537, 60741, 74781, 80716, 80988, 94486, 99708, 100044, 121074, 121482, 141253, 141729, 149562, 181611, 188972, 242148, 242964, 282506, 283458, 299124, 363222, 423759, 425187, 471239, 565012, 566916, 726444, 847518, 850374, 942478, 1271277, 1413717, 1695036, 1700748, 1884956, 2542554, 2827434, 3298673, 4241151, 5085108, 5654868, 6597346, 8011063, 8482302, 9896019, 13194692, 16022126, 16964604, 19792038, 24033189, 29688057, 32044252, 39584076, 48066378, 56077441, 59376114, 72099567, 96132756, 112154882, 118752228, 144199134, 168232323, 224309764, 288398268, 336464646, 504696969, 672929292, 1009393938, 2018787876]

約数ペア:

[(1, 2018787876), (2, 1009393938), (3, 672929292), (4, 504696969), (6, 336464646), (7, 288398268), (9, 224309764), (12, 168232323), (14, 144199134), (17, 118752228), (18, 112154882), (21, 96132756), (28, 72099567), (34, 59376114), (36, 56077441), (42, 48066378), (51, 39584076), (63, 32044252), (68, 29688057), (84, 24033189), (102, 19792038), (119, 16964604), (126, 16022126), (153, 13194692), (204, 9896019), (238, 8482302), (252, 8011063), (306, 6597346), (357, 5654868), (397, 5085108), (476, 4241151), (612, 3298673), (714, 2827434), (794, 2542554), (1071, 1884956), (1187, 1700748), (1191, 1695036), (1428, 1413717), (1588, 1271277), (2142, 942478), (2374, 850374), (2382, 847518), (2779, 726444), (3561, 566916), (3573, 565012), (4284, 471239), (4748, 425187), (4764, 423759), (5558, 363222), (6749, 299124), (7122, 283458), (7146, 282506), (8309, 242964), (8337, 242148), (10683, 188972), (11116, 181611), (13498, 149562), (14244, 141729), (14292, 141253), (16618, 121482), (16674, 121074), (20179, 100044), (20247, 99708), (21366, 94486), (24927, 80988), (25011, 80716), (26996, 74781), (33236, 60741), (33348, 60537), (40358, 50022), (40494, 49854), (42732, 47243)]