18425768

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{43457}}^1$

素因数の和:43516

約数の個数: 16

約数和(自身を含む): 35200980

約数和(自身を除く): 16775212

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 43457, 86914, 173828, 347656, 2303221, 4606442, 9212884, 18425768]

約数ペア:

[(1, 18425768), (2, 9212884), (4, 4606442), (8, 2303221), (53, 347656), (106, 173828), (212, 86914), (424, 43457)]