18173910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{26339}}^1$

素因数の和:26372

約数の個数: 32

約数和(自身を含む): 45515520

約数和(自身を除く): 27341610

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 26339, 52678, 79017, 131695, 158034, 263390, 395085, 605797, 790170, 1211594, 1817391, 3028985, 3634782, 6057970, 9086955, 18173910]

約数ペア:

[(1, 18173910), (2, 9086955), (3, 6057970), (5, 3634782), (6, 3028985), (10, 1817391), (15, 1211594), (23, 790170), (30, 605797), (46, 395085), (69, 263390), (115, 158034), (138, 131695), (230, 79017), (345, 52678), (690, 26339)]