18642000991

素因数分解:

${\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{1021}}^1\times {\mathrm{1997}}^1$

素因数の和:3282

約数の個数: 16

約数和(自身を含む): 19210722048

約数和(自身を除く): 568721057

約数列:

[1, 41, 223, 1021, 1997, 9143, 41861, 81877, 227683, 445331, 2038937, 9335003, 18258571, 83596417, 454682951, 18642000991]

約数ペア:

[(1, 18642000991), (41, 454682951), (223, 83596417), (1021, 18258571), (1997, 9335003), (9143, 2038937), (41861, 445331), (81877, 227683)]