18019060

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{29063}}^1$

素因数の和:29103

約数の個数: 24

約数和(自身を含む): 39062016

約数和(自身を除く): 21042956

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 29063, 58126, 116252, 145315, 290630, 581260, 900953, 1801906, 3603812, 4504765, 9009530, 18019060]

約数ペア:

[(1, 18019060), (2, 9009530), (4, 4504765), (5, 3603812), (10, 1801906), (20, 900953), (31, 581260), (62, 290630), (124, 145315), (155, 116252), (310, 58126), (620, 29063)]