18980325119

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{691}}^1\times {\mathrm{95707}}^1$

素因数の和:96446

約数の個数: 16

約数和(自身を含む): 22253258496

約数和(自身を除く): 3272933377

約数列:

[1, 7, 41, 287, 691, 4837, 28331, 95707, 198317, 669949, 3923987, 27467909, 66133537, 462934759, 2711475017, 18980325119]

約数ペア:

[(1, 18980325119), (7, 2711475017), (41, 462934759), (287, 66133537), (691, 27467909), (4837, 3923987), (28331, 669949), (95707, 198317)]