18223408

素因数分解:

$2^4\times 7^1\times {\mathrm{162709}}^1$

素因数の和:162724

約数の個数: 20

約数和(自身を含む): 40352080

約数和(自身を除く): 22128672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 162709, 325418, 650836, 1138963, 1301672, 2277926, 2603344, 4555852, 9111704, 18223408]

約数ペア:

[(1, 18223408), (2, 9111704), (4, 4555852), (7, 2603344), (8, 2277926), (14, 1301672), (16, 1138963), (28, 650836), (56, 325418), (112, 162709)]