18728070242

素因数分解:

$2^1\times 7^1\times {\mathrm{5113}}^1\times {\mathrm{261631}}^1$

素因数の和:266753

約数の個数: 16

約数和(自身を含む): 32111665152

約数和(自身を除く): 13383594910

約数列:

[1, 2, 7, 14, 5113, 10226, 35791, 71582, 261631, 523262, 1831417, 3662834, 1337719303, 2675438606, 9364035121, 18728070242]

約数ペア:

[(1, 18728070242), (2, 9364035121), (7, 2675438606), (14, 1337719303), (5113, 3662834), (10226, 1831417), (35791, 523262), (71582, 261631)]