18221566

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{36011}}^1$

素因数の和:36047

約数の個数: 16

約数和(自身を含む): 31114368

約数和(自身を除く): 12892802

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 36011, 72022, 396121, 792242, 828253, 1656506, 9110783, 18221566]

約数ペア:

[(1, 18221566), (2, 9110783), (11, 1656506), (22, 828253), (23, 792242), (46, 396121), (253, 72022), (506, 36011)]