18170224

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{8669}}^1$

素因数の和:8808

約数の個数: 20

約数和(自身を含む): 35477640

約数和(自身を除く): 17307416

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 8669, 17338, 34676, 69352, 138704, 1135639, 2271278, 4542556, 9085112, 18170224]

約数ペア:

[(1, 18170224), (2, 9085112), (4, 4542556), (8, 2271278), (16, 1135639), (131, 138704), (262, 69352), (524, 34676), (1048, 17338), (2096, 8669)]