18485710064

素因数分解:

$2^4\times {\mathrm{491}}^1\times {\mathrm{2353069}}^1$

素因数の和:2353568

約数の個数: 20

約数和(自身を含む): 35889023640

約数和(自身を除く): 17403313576

約数列:

[1, 2, 4, 8, 16, 491, 982, 1964, 3928, 7856, 2353069, 4706138, 9412276, 18824552, 37649104, 1155356879, 2310713758, 4621427516, 9242855032, 18485710064]

約数ペア:

[(1, 18485710064), (2, 9242855032), (4, 4621427516), (8, 2310713758), (16, 1155356879), (491, 37649104), (982, 18824552), (1964, 9412276), (3928, 4706138), (7856, 2353069)]