18380589122

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{415343}}^1$

素因数の和:415490

約数の個数: 32

約数和(自身を含む): 32895244800

約数和(自身を除く): 14514655678

約数列:

[1, 2, 7, 14, 29, 58, 109, 203, 218, 406, 763, 1526, 3161, 6322, 22127, 44254, 415343, 830686, 2907401, 5814802, 12044947, 24089894, 45272387, 84314629, 90544774, 168629258, 316906709, 633813418, 1312899223, 2625798446, 9190294561, 18380589122]

約数ペア:

[(1, 18380589122), (2, 9190294561), (7, 2625798446), (14, 1312899223), (29, 633813418), (58, 316906709), (109, 168629258), (203, 90544774), (218, 84314629), (406, 45272387), (763, 24089894), (1526, 12044947), (3161, 5814802), (6322, 2907401), (22127, 830686), (44254, 415343)]