18478003

素因数分解:

${\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:354

約数の個数: 16

約数和(自身を含む): 19869696

約数和(自身を除く): 1391693

約数列:

[1, 41, 43, 47, 223, 1763, 1927, 2021, 9143, 9589, 10481, 82861, 393149, 429721, 450683, 18478003]

約数ペア:

[(1, 18478003), (41, 450683), (43, 429721), (47, 393149), (223, 82861), (1763, 10481), (1927, 9589), (2021, 9143)]