18692528

素因数分解:

$2^4\times {\mathrm{821}}^1\times {\mathrm{1423}}^1$

素因数の和:2252

約数の個数: 20

約数和(自身を含む): 36286368

約数和(自身を除く): 17593840

約数列:

[1, 2, 4, 8, 16, 821, 1423, 1642, 2846, 3284, 5692, 6568, 11384, 13136, 22768, 1168283, 2336566, 4673132, 9346264, 18692528]

約数ペア:

[(1, 18692528), (2, 9346264), (4, 4673132), (8, 2336566), (16, 1168283), (821, 22768), (1423, 13136), (1642, 11384), (2846, 6568), (3284, 5692)]