18918623101

素因数分解:

$7^2\times {\mathrm{20129}}^1\times {\mathrm{19181}}^1$

素因数の和:39324

約数の個数: 12

約数和(自身を含む): 22009618620

約数和(自身を除く): 3090995519

約数列:

[1, 7, 49, 19181, 20129, 134267, 140903, 939869, 986321, 386094349, 2702660443, 18918623101]

約数ペア:

[(1, 18918623101), (7, 2702660443), (49, 386094349), (19181, 986321), (20129, 939869), (134267, 140903)]