18376075870

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{919}}^1\times {\mathrm{28163}}^1$

素因数の和:29160

約数の個数: 32

約数和(自身を含む): 33580500480

約数和(自身を除く): 15204424610

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 919, 1838, 4595, 9190, 28163, 56326, 65249, 130498, 140815, 281630, 326245, 652490, 1999573, 3999146, 9997865, 19995730, 25881797, 51763594, 129408985, 258817970, 1837607587, 3675215174, 9188037935, 18376075870]

約数ペア:

[(1, 18376075870), (2, 9188037935), (5, 3675215174), (10, 1837607587), (71, 258817970), (142, 129408985), (355, 51763594), (710, 25881797), (919, 19995730), (1838, 9997865), (4595, 3999146), (9190, 1999573), (28163, 652490), (56326, 326245), (65249, 281630), (130498, 140815)]