18861142

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{241}}^1\times {\mathrm{359}}^1$

素因数の和:711

約数の個数: 16

約数和(自身を含む): 28749600

約数和(自身を除く): 9888458

約数列:

[1, 2, 109, 218, 241, 359, 482, 718, 26269, 39131, 52538, 78262, 86519, 173038, 9430571, 18861142]

約数ペア:

[(1, 18861142), (2, 9430571), (109, 173038), (218, 86519), (241, 78262), (359, 52538), (482, 39131), (718, 26269)]