18689851728

素因数分解:

$2^4\times 3^2\times {\mathrm{129790637}}^1$

素因数の和:129790651

約数の個数: 30

約数和(自身を含む): 52305627114

約数和(自身を除く): 33615775386

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 129790637, 259581274, 389371911, 519162548, 778743822, 1038325096, 1168115733, 1557487644, 2076650192, 2336231466, 3114975288, 4672462932, 6229950576, 9344925864, 18689851728]

約数ペア:

[(1, 18689851728), (2, 9344925864), (3, 6229950576), (4, 4672462932), (6, 3114975288), (8, 2336231466), (9, 2076650192), (12, 1557487644), (16, 1168115733), (18, 1038325096), (24, 778743822), (36, 519162548), (48, 389371911), (72, 259581274), (144, 129790637)]