18709211471

素因数分解:

${\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{19840097}}^1$

素因数の和:19840161

約数の個数: 8

約数和(自身を含む): 19998818784

約数和(自身を除く): 1289607313

約数列:

[1, 23, 41, 943, 19840097, 456322231, 813443977, 18709211471]

約数ペア:

[(1, 18709211471), (23, 813443977), (41, 456322231), (943, 19840097)]