18001768

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{42457}}^1$

素因数の和:42516

約数の個数: 16

約数和(自身を含む): 34390980

約数和(自身を除く): 16389212

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 42457, 84914, 169828, 339656, 2250221, 4500442, 9000884, 18001768]

約数ペア:

[(1, 18001768), (2, 9000884), (4, 4500442), (8, 2250221), (53, 339656), (106, 169828), (212, 84914), (424, 42457)]