18526948

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{3863}}^1$

素因数の和:3987

約数の個数: 24

約数和(自身を含む): 35703360

約数和(自身を除く): 17176412

約数列:

[1, 2, 4, 11, 22, 44, 109, 218, 436, 1199, 2398, 3863, 4796, 7726, 15452, 42493, 84986, 169972, 421067, 842134, 1684268, 4631737, 9263474, 18526948]

約数ペア:

[(1, 18526948), (2, 9263474), (4, 4631737), (11, 1684268), (22, 842134), (44, 421067), (109, 169972), (218, 84986), (436, 42493), (1199, 15452), (2398, 7726), (3863, 4796)]