18689524

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29021}}^1$

素因数の和:29055

約数の個数: 24

約数和(自身を含む): 39005568

約数和(自身を除く): 20316044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 29021, 58042, 116084, 203147, 406294, 667483, 812588, 1334966, 2669932, 4672381, 9344762, 18689524]

約数ペア:

[(1, 18689524), (2, 9344762), (4, 4672381), (7, 2669932), (14, 1334966), (23, 812588), (28, 667483), (46, 406294), (92, 203147), (161, 116084), (322, 58042), (644, 29021)]