18207398

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{35983}}^1$

素因数の和:36019

約数の個数: 16

約数和(自身を含む): 31090176

約数和(自身を除く): 12882778

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 35983, 71966, 395813, 791626, 827609, 1655218, 9103699, 18207398]

約数ペア:

[(1, 18207398), (2, 9103699), (11, 1655218), (22, 827609), (23, 791626), (46, 395813), (253, 71966), (506, 35983)]