18470822

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1\times {\mathrm{541}}^1$

素因数の和:983

約数の個数: 16

約数和(自身を含む): 28474512

約数和(自身を除く): 10003690

約数列:

[1, 2, 43, 86, 397, 541, 794, 1082, 17071, 23263, 34142, 46526, 214777, 429554, 9235411, 18470822]

約数ペア:

[(1, 18470822), (2, 9235411), (43, 429554), (86, 214777), (397, 46526), (541, 34142), (794, 23263), (1082, 17071)]