18105494

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{19139}}^1$

素因数の和:19195

約数の個数: 16

約数和(自身を含む): 30317760

約数和(自身を除く): 12212266

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 19139, 38278, 210529, 421058, 822977, 1645954, 9052747, 18105494]

約数ペア:

[(1, 18105494), (2, 9052747), (11, 1645954), (22, 822977), (43, 421058), (86, 210529), (473, 38278), (946, 19139)]