18404936

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{209147}}^1$

素因数の和:209164

約数の個数: 16

約数和(自身を含む): 37646640

約数和(自身を除く): 19241704

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 209147, 418294, 836588, 1673176, 2300617, 4601234, 9202468, 18404936]

約数ペア:

[(1, 18404936), (2, 9202468), (4, 4601234), (8, 2300617), (11, 1673176), (22, 836588), (44, 418294), (88, 209147)]