18978276

素因数分解:

$2^2\times 3^1\times {\mathrm{1033}}^1\times {\mathrm{1531}}^1$

素因数の和:2571

約数の個数: 24

約数和(自身を含む): 44354464

約数和(自身を除く): 25376188

約数列:

[1, 2, 3, 4, 6, 12, 1033, 1531, 2066, 3062, 3099, 4132, 4593, 6124, 6198, 9186, 12396, 18372, 1581523, 3163046, 4744569, 6326092, 9489138, 18978276]

約数ペア:

[(1, 18978276), (2, 9489138), (3, 6326092), (4, 4744569), (6, 3163046), (12, 1581523), (1033, 18372), (1531, 12396), (2066, 9186), (3062, 6198), (3099, 6124), (4132, 4593)]