18888931746

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{10559}}^1$

素因数の和:10768

約数の個数: 96

約数和(自身を含む): 44478720000

約数和(自身を除く): 25589788254

約数列:

[1, 2, 3, 6, 9, 18, 23, 29, 46, 58, 69, 87, 138, 149, 174, 207, 261, 298, 414, 447, 522, 667, 894, 1334, 1341, 2001, 2682, 3427, 4002, 4321, 6003, 6854, 8642, 10281, 10559, 12006, 12963, 20562, 21118, 25926, 30843, 31677, 38889, 61686, 63354, 77778, 95031, 99383, 190062, 198766, 242857, 298149, 306211, 485714, 596298, 612422, 728571, 894447, 918633, 1457142, 1573291, 1788894, 1837266, 2185713, 2755899, 3146582, 4371426, 4719873, 5511798, 7042853, 9439746, 14085706, 14159619, 21128559, 28319238, 36185693, 42257118, 45625439, 63385677, 72371386, 91250878, 108557079, 126771354, 136876317, 217114158, 273752634, 325671237, 410628951, 651342474, 821257902, 1049385097, 2098770194, 3148155291, 6296310582, 9444465873, 18888931746]

約数ペア:

[(1, 18888931746), (2, 9444465873), (3, 6296310582), (6, 3148155291), (9, 2098770194), (18, 1049385097), (23, 821257902), (29, 651342474), (46, 410628951), (58, 325671237), (69, 273752634), (87, 217114158), (138, 136876317), (149, 126771354), (174, 108557079), (207, 91250878), (261, 72371386), (298, 63385677), (414, 45625439), (447, 42257118), (522, 36185693), (667, 28319238), (894, 21128559), (1334, 14159619), (1341, 14085706), (2001, 9439746), (2682, 7042853), (3427, 5511798), (4002, 4719873), (4321, 4371426), (6003, 3146582), (6854, 2755899), (8642, 2185713), (10281, 1837266), (10559, 1788894), (12006, 1573291), (12963, 1457142), (20562, 918633), (21118, 894447), (25926, 728571), (30843, 612422), (31677, 596298), (38889, 485714), (61686, 306211), (63354, 298149), (77778, 242857), (95031, 198766), (99383, 190062)]