18155192

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{2003}}^1$

素因数の和:2123

約数の個数: 32

約数和(自身を含む): 37514880

約数和(自身を除く): 19359688

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 103, 206, 412, 824, 1133, 2003, 2266, 4006, 4532, 8012, 9064, 16024, 22033, 44066, 88132, 176264, 206309, 412618, 825236, 1650472, 2269399, 4538798, 9077596, 18155192]

約数ペア:

[(1, 18155192), (2, 9077596), (4, 4538798), (8, 2269399), (11, 1650472), (22, 825236), (44, 412618), (88, 206309), (103, 176264), (206, 88132), (412, 44066), (824, 22033), (1133, 16024), (2003, 9064), (2266, 8012), (4006, 4532)]