18181008

素因数分解:

$2^4\times 3^2\times {\mathrm{126257}}^1$

素因数の和:126271

約数の個数: 30

約数和(自身を含む): 50881974

約数和(自身を除く): 32700966

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 126257, 252514, 378771, 505028, 757542, 1010056, 1136313, 1515084, 2020112, 2272626, 3030168, 4545252, 6060336, 9090504, 18181008]

約数ペア:

[(1, 18181008), (2, 9090504), (3, 6060336), (4, 4545252), (6, 3030168), (8, 2272626), (9, 2020112), (12, 1515084), (16, 1136313), (18, 1010056), (24, 757542), (36, 505028), (48, 378771), (72, 252514), (144, 126257)]