18392781

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{9137}}^1$

素因数の和:9212

約数の個数: 16

約数和(自身を含む): 27194688

約数和(自身を除く): 8801907

約数列:

[1, 3, 11, 33, 61, 183, 671, 2013, 9137, 27411, 100507, 301521, 557357, 1672071, 6130927, 18392781]

約数ペア:

[(1, 18392781), (3, 6130927), (11, 1672071), (33, 557357), (61, 301521), (183, 100507), (671, 27411), (2013, 9137)]