18420142

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{3121}}^1$

素因数の和:3363

約数の個数: 16

約数和(自身を含む): 29896272

約数和(自身を除く): 11476130

約数列:

[1, 2, 13, 26, 227, 454, 2951, 3121, 5902, 6242, 40573, 81146, 708467, 1416934, 9210071, 18420142]

約数ペア:

[(1, 18420142), (2, 9210071), (13, 1416934), (26, 708467), (227, 81146), (454, 40573), (2951, 6242), (3121, 5902)]