18946697

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{1021}}^1$

素因数の和:1280

約数の個数: 16

約数和(自身を含む): 23743104

約数和(自身を除く): 4796407

約数列:

[1, 7, 11, 77, 241, 1021, 1687, 2651, 7147, 11231, 18557, 78617, 246061, 1722427, 2706671, 18946697]

約数ペア:

[(1, 18946697), (7, 2706671), (11, 1722427), (77, 246061), (241, 78617), (1021, 18557), (1687, 11231), (2651, 7147)]