18068018

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{7411}}^1$

素因数の和:7489

約数の個数: 16

約数和(自身を含む): 28817856

約数和(自身を除く): 10749838

約数列:

[1, 2, 23, 46, 53, 106, 1219, 2438, 7411, 14822, 170453, 340906, 392783, 785566, 9034009, 18068018]

約数ペア:

[(1, 18068018), (2, 9034009), (23, 785566), (46, 392783), (53, 340906), (106, 170453), (1219, 14822), (2438, 7411)]