18523218

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{441029}}^1$

素因数の和:441041

約数の個数: 16

約数和(自身を含む): 42338880

約数和(自身を除く): 23815662

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 441029, 882058, 1323087, 2646174, 3087203, 6174406, 9261609, 18523218]

約数ペア:

[(1, 18523218), (2, 9261609), (3, 6174406), (6, 3087203), (7, 2646174), (14, 1323087), (21, 882058), (42, 441029)]