18729998

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{46133}}^1$

素因数の和:46171

約数の個数: 16

約数和(自身を含む): 33216480

約数和(自身を除く): 14486482

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 46133, 92266, 322931, 645862, 1337857, 2675714, 9364999, 18729998]

約数ペア:

[(1, 18729998), (2, 9364999), (7, 2675714), (14, 1337857), (29, 645862), (58, 322931), (203, 92266), (406, 46133)]