18775551411

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{389}}^1\times {\mathrm{11243}}^1$

素因数の和:11697

約数の個数: 40

約数和(自身を含む): 28652635440

約数和(自身を除く): 9877084029

約数列:

[1, 3, 9, 27, 53, 81, 159, 389, 477, 1167, 1431, 3501, 4293, 10503, 11243, 20617, 31509, 33729, 61851, 101187, 185553, 303561, 556659, 595879, 910683, 1669977, 1787637, 4373527, 5362911, 13120581, 16088733, 39361743, 48266199, 118085229, 231796931, 354255687, 695390793, 2086172379, 6258517137, 18775551411]

約数ペア:

[(1, 18775551411), (3, 6258517137), (9, 2086172379), (27, 695390793), (53, 354255687), (81, 231796931), (159, 118085229), (389, 48266199), (477, 39361743), (1167, 16088733), (1431, 13120581), (3501, 5362911), (4293, 4373527), (10503, 1787637), (11243, 1669977), (20617, 910683), (31509, 595879), (33729, 556659), (61851, 303561), (101187, 185553)]