18015929

素因数分解:

${\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:320

約数の個数: 16

約数和(自身を含む): 19407360

約数和(自身を除く): 1391431

約数列:

[1, 31, 37, 113, 139, 1147, 3503, 4181, 4309, 5143, 15707, 129611, 159433, 486917, 581159, 18015929]

約数ペア:

[(1, 18015929), (31, 581159), (37, 486917), (113, 159433), (139, 129611), (1147, 15707), (3503, 5143), (4181, 4309)]