18521866

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{10657}}^1$

素因数の和:10749

約数の個数: 16

約数和(自身を含む): 30695040

約数和(自身を除く): 12173174

約数列:

[1, 2, 11, 22, 79, 158, 869, 1738, 10657, 21314, 117227, 234454, 841903, 1683806, 9260933, 18521866]

約数ペア:

[(1, 18521866), (2, 9260933), (11, 1683806), (22, 841903), (79, 234454), (158, 117227), (869, 21314), (1738, 10657)]