18869786

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{2477}}^1$

素因数の和:2785

約数の個数: 16

約数和(自身を含む): 30598344

約数和(自身を除く): 11728558

約数列:

[1, 2, 13, 26, 293, 586, 2477, 3809, 4954, 7618, 32201, 64402, 725761, 1451522, 9434893, 18869786]

約数ペア:

[(1, 18869786), (2, 9434893), (13, 1451522), (26, 725761), (293, 64402), (586, 32201), (2477, 7618), (3809, 4954)]