17998213628

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{42051901}}^1$

素因数の和:42052012

約数の個数: 12

約数和(自身を含む): 31791237912

約数和(自身を除く): 13793024284

約数列:

[1, 2, 4, 107, 214, 428, 42051901, 84103802, 168207604, 4499553407, 8999106814, 17998213628]

約数ペア:

[(1, 17998213628), (2, 8999106814), (4, 4499553407), (107, 168207604), (214, 84103802), (428, 42051901)]