18389373

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1\times {\mathrm{443}}^1$

素因数の和:684

約数の個数: 16

約数和(自身を含む): 24998976

約数和(自身を除く): 6609603

約数列:

[1, 3, 101, 137, 303, 411, 443, 1329, 13837, 41511, 44743, 60691, 134229, 182073, 6129791, 18389373]

約数ペア:

[(1, 18389373), (3, 6129791), (101, 182073), (137, 134229), (303, 60691), (411, 44743), (443, 41511), (1329, 13837)]