18115647

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{4007}}^1$

素因数の和:4158

約数の個数: 16

約数和(自身を含む): 26548992

約数和(自身を除く): 8433345

約数列:

[1, 3, 11, 33, 137, 411, 1507, 4007, 4521, 12021, 44077, 132231, 548959, 1646877, 6038549, 18115647]

約数ペア:

[(1, 18115647), (3, 6038549), (11, 1646877), (33, 548959), (137, 132231), (411, 44077), (1507, 12021), (4007, 4521)]