18145864

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{206203}}^1$

素因数の和:206220

約数の個数: 16

約数和(自身を含む): 37116720

約数和(自身を除く): 18970856

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 206203, 412406, 824812, 1649624, 2268233, 4536466, 9072932, 18145864]

約数ペア:

[(1, 18145864), (2, 9072932), (4, 4536466), (8, 2268233), (11, 1649624), (22, 824812), (44, 412406), (88, 206203)]