18289982

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{1583}}^1$

素因数の和:1747

約数の個数: 16

約数和(自身を含む): 28226880

約数和(自身を除く): 9936898

約数列:

[1, 2, 53, 106, 109, 218, 1583, 3166, 5777, 11554, 83899, 167798, 172547, 345094, 9144991, 18289982]

約数ペア:

[(1, 18289982), (2, 9144991), (53, 345094), (106, 172547), (109, 167798), (218, 83899), (1583, 11554), (3166, 5777)]