18783124444

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1\times {\mathrm{77813}}^1$

素因数の和:78094

約数の個数: 48

約数和(自身を含む): 38747636928

約数和(自身を除く): 19964512484

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 233, 259, 466, 518, 932, 1036, 1631, 3262, 6524, 8621, 17242, 34484, 60347, 77813, 120694, 155626, 241388, 311252, 544691, 1089382, 2178764, 2879081, 5758162, 11516324, 18130429, 20153567, 36260858, 40307134, 72521716, 80614268, 126913003, 253826006, 507652012, 670825873, 1341651746, 2683303492, 4695781111, 9391562222, 18783124444]

約数ペア:

[(1, 18783124444), (2, 9391562222), (4, 4695781111), (7, 2683303492), (14, 1341651746), (28, 670825873), (37, 507652012), (74, 253826006), (148, 126913003), (233, 80614268), (259, 72521716), (466, 40307134), (518, 36260858), (932, 20153567), (1036, 18130429), (1631, 11516324), (3262, 5758162), (6524, 2879081), (8621, 2178764), (17242, 1089382), (34484, 544691), (60347, 311252), (77813, 241388), (120694, 155626)]