18444952917

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{398491}}^1$

素因数の和:398673

約数の個数: 24

約数和(自身を含む): 27559706720

約数和(自身を除く): 9114753803

約数列:

[1, 3, 9, 37, 111, 139, 333, 417, 1251, 5143, 15429, 46287, 398491, 1195473, 3586419, 14744167, 44232501, 55390249, 132697503, 166170747, 498512241, 2049439213, 6148317639, 18444952917]

約数ペア:

[(1, 18444952917), (3, 6148317639), (9, 2049439213), (37, 498512241), (111, 166170747), (139, 132697503), (333, 55390249), (417, 44232501), (1251, 14744167), (5143, 3586419), (15429, 1195473), (46287, 398491)]