18422481

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{11393}}^1$

素因数の和:11421

約数の個数: 24

約数和(自身を含む): 31173984

約数和(自身を除く): 12751503

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 11393, 34179, 79751, 125323, 239253, 375969, 558257, 877261, 1674771, 2631783, 6140827, 18422481]

約数ペア:

[(1, 18422481), (3, 6140827), (7, 2631783), (11, 1674771), (21, 877261), (33, 558257), (49, 375969), (77, 239253), (147, 125323), (231, 79751), (539, 34179), (1617, 11393)]