18741463

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{619}}^1$

素因数の和:786

約数の個数: 16

約数和(自身を含む): 21561120

約数和(自身を除く): 2819657

約数列:

[1, 13, 17, 137, 221, 619, 1781, 2329, 8047, 10523, 30277, 84803, 136799, 1102439, 1441651, 18741463]

約数ペア:

[(1, 18741463), (13, 1441651), (17, 1102439), (137, 136799), (221, 84803), (619, 30277), (1781, 10523), (2329, 8047)]