18209974

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{5011}}^1$

素因数の和:5115

約数の個数: 16

約数和(自身を含む): 28869120

約数和(自身を除く): 10659146

約数列:

[1, 2, 23, 46, 79, 158, 1817, 3634, 5011, 10022, 115253, 230506, 395869, 791738, 9104987, 18209974]

約数ペア:

[(1, 18209974), (2, 9104987), (23, 791738), (46, 395869), (79, 230506), (158, 115253), (1817, 10022), (3634, 5011)]