18748483992

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{427579}}^1$

素因数の和:427630

約数の個数: 128

約数和(自身を含む): 61571520000

約数和(自身を除く): 42823036008

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 29, 36, 42, 54, 56, 58, 63, 72, 84, 87, 108, 116, 126, 168, 174, 189, 203, 216, 232, 252, 261, 348, 378, 406, 504, 522, 609, 696, 756, 783, 812, 1044, 1218, 1512, 1566, 1624, 1827, 2088, 2436, 3132, 3654, 4872, 5481, 6264, 7308, 10962, 14616, 21924, 43848, 427579, 855158, 1282737, 1710316, 2565474, 2993053, 3420632, 3848211, 5130948, 5986106, 7696422, 8979159, 10261896, 11544633, 11972212, 12399791, 15392844, 17958318, 23089266, 23944424, 24799582, 26937477, 30785688, 35916636, 37199373, 46178532, 49599164, 53874954, 71833272, 74398746, 80812431, 86798537, 92357064, 99198328, 107749908, 111598119, 148797492, 161624862, 173597074, 215499816, 223196238, 260395611, 297594984, 323249724, 334794357, 347194148, 446392476, 520791222, 646499448, 669588714, 694388296, 781186833, 892784952, 1041582444, 1339177428, 1562373666, 2083164888, 2343560499, 2678354856, 3124747332, 4687120998, 6249494664, 9374241996, 18748483992]

約数ペア:

[(1, 18748483992), (2, 9374241996), (3, 6249494664), (4, 4687120998), (6, 3124747332), (7, 2678354856), (8, 2343560499), (9, 2083164888), (12, 1562373666), (14, 1339177428), (18, 1041582444), (21, 892784952), (24, 781186833), (27, 694388296), (28, 669588714), (29, 646499448), (36, 520791222), (42, 446392476), (54, 347194148), (56, 334794357), (58, 323249724), (63, 297594984), (72, 260395611), (84, 223196238), (87, 215499816), (108, 173597074), (116, 161624862), (126, 148797492), (168, 111598119), (174, 107749908), (189, 99198328), (203, 92357064), (216, 86798537), (232, 80812431), (252, 74398746), (261, 71833272), (348, 53874954), (378, 49599164), (406, 46178532), (504, 37199373), (522, 35916636), (609, 30785688), (696, 26937477), (756, 24799582), (783, 23944424), (812, 23089266), (1044, 17958318), (1218, 15392844), (1512, 12399791), (1566, 11972212), (1624, 11544633), (1827, 10261896), (2088, 8979159), (2436, 7696422), (3132, 5986106), (3654, 5130948), (4872, 3848211), (5481, 3420632), (6264, 2993053), (7308, 2565474), (10962, 1710316), (14616, 1282737), (21924, 855158), (43848, 427579)]