18860244

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{120899}}^1$

素因数の和:120919

約数の個数: 24

約数和(自身を含む): 47392800

約数和(自身を除く): 28532556

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 120899, 241798, 362697, 483596, 725394, 1450788, 1571687, 3143374, 4715061, 6286748, 9430122, 18860244]

約数ペア:

[(1, 18860244), (2, 9430122), (3, 6286748), (4, 4715061), (6, 3143374), (12, 1571687), (13, 1450788), (26, 725394), (39, 483596), (52, 362697), (78, 241798), (156, 120899)]