18545042

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{877}}^1$

素因数の和:1085

約数の個数: 16

約数和(自身を含む): 28394520

約数和(自身を除く): 9849478

約数列:

[1, 2, 97, 109, 194, 218, 877, 1754, 10573, 21146, 85069, 95593, 170138, 191186, 9272521, 18545042]

約数ペア:

[(1, 18545042), (2, 9272521), (97, 191186), (109, 170138), (194, 95593), (218, 85069), (877, 21146), (1754, 10573)]