15990518

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{73351}}^1$

素因数の和:73462

約数の個数: 8

約数和(自身を含む): 24206160

約数和(自身を除く): 8215642

約数列:

[1, 2, 109, 218, 73351, 146702, 7995259, 15990518]

約数ペア:

[(1, 15990518), (2, 7995259), (109, 146702), (218, 73351)]