18951323713

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{11317}}^1\times {\mathrm{7717}}^1$

素因数の和:19072

約数の個数: 16

約数和(自身を含む): 22362194944

約数和(自身を除く): 3410871231

約数列:

[1, 7, 31, 217, 7717, 11317, 54019, 79219, 239227, 350827, 1674589, 2455789, 87333289, 611333023, 2707331959, 18951323713]

約数ペア:

[(1, 18951323713), (7, 2707331959), (31, 611333023), (217, 87333289), (7717, 2455789), (11317, 1674589), (54019, 350827), (79219, 239227)]