18290459

素因数分解:

${\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{229}}^1$

素因数の和:430

約数の個数: 16

約数和(自身を含む): 20567520

約数和(自身を除く): 2277061

約数列:

[1, 11, 53, 137, 229, 583, 1507, 2519, 7261, 12137, 31373, 79871, 133507, 345103, 1662769, 18290459]

約数ペア:

[(1, 18290459), (11, 1662769), (53, 345103), (137, 133507), (229, 79871), (583, 31373), (1507, 12137), (2519, 7261)]