18770493

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{14653}}^1$

素因数の和:14724

約数の個数: 16

約数和(自身を含む): 29073536

約数和(自身を除く): 10303043

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 14653, 43959, 102571, 307713, 893833, 2681499, 6256831, 18770493]

約数ペア:

[(1, 18770493), (3, 6256831), (7, 2681499), (21, 893833), (61, 307713), (183, 102571), (427, 43959), (1281, 14653)]