18618722785

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{461}}^1\times {\mathrm{5807}}^1$

素因数の和:6393

約数の個数: 32

約数和(自身を含む): 24342861312

約数和(自身を除く): 5724138527

約数列:

[1, 5, 13, 65, 107, 461, 535, 1391, 2305, 5807, 5993, 6955, 29035, 29965, 49327, 75491, 246635, 377455, 621349, 641251, 2677027, 3106745, 3206255, 8077537, 13385135, 34801351, 40387685, 174006755, 286441889, 1432209445, 3723744557, 18618722785]

約数ペア:

[(1, 18618722785), (5, 3723744557), (13, 1432209445), (65, 286441889), (107, 174006755), (461, 40387685), (535, 34801351), (1391, 13385135), (2305, 8077537), (5807, 3206255), (5993, 3106745), (6955, 2677027), (29035, 641251), (29965, 621349), (49327, 377455), (75491, 246635)]