18672013

素因数分解:

${\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:364

約数の個数: 16

約数和(自身を含む): 20156416

約数和(自身を除く): 1484403

約数列:

[1, 31, 37, 73, 223, 1147, 2263, 2701, 6913, 8251, 16279, 83731, 255781, 504649, 602323, 18672013]

約数ペア:

[(1, 18672013), (31, 602323), (37, 504649), (73, 255781), (223, 83731), (1147, 16279), (2263, 8251), (2701, 6913)]