18166654

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{13537}}^1$

素因数の和:13611

約数の個数: 16

約数和(自身を含む): 30216816

約数和(自身を除く): 12050162

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 13537, 27074, 148907, 297814, 825757, 1651514, 9083327, 18166654]

約数ペア:

[(1, 18166654), (2, 9083327), (11, 1651514), (22, 825757), (61, 297814), (122, 148907), (671, 27074), (1342, 13537)]