18738031

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2161}}^1$

素因数の和:2226

約数の個数: 16

約数和(自身を含む): 21792960

約数和(自身を除く): 3054929

約数列:

[1, 13, 23, 29, 299, 377, 667, 2161, 8671, 28093, 49703, 62669, 646139, 814697, 1441387, 18738031]

約数ペア:

[(1, 18738031), (13, 1441387), (23, 814697), (29, 646139), (299, 62669), (377, 49703), (667, 28093), (2161, 8671)]