18656243619

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{751}}^1\times {\mathrm{5953}}^1$

素因数の和:6827

約数の個数: 32

約数和(自身を含む): 27079363584

約数和(自身を除く): 8423119965

約数列:

[1, 3, 13, 39, 107, 321, 751, 1391, 2253, 4173, 5953, 9763, 17859, 29289, 77389, 80357, 232167, 241071, 636971, 1044641, 1910913, 3133923, 4470703, 8280623, 13412109, 24841869, 58119139, 174357417, 478365221, 1435095663, 6218747873, 18656243619]

約数ペア:

[(1, 18656243619), (3, 6218747873), (13, 1435095663), (39, 478365221), (107, 174357417), (321, 58119139), (751, 24841869), (1391, 13412109), (2253, 8280623), (4173, 4470703), (5953, 3133923), (9763, 1910913), (17859, 1044641), (29289, 636971), (77389, 241071), (80357, 232167)]