18228567

素因数分解:

$3^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{2459}}^1$

素因数の和:2822

約数の個数: 16

約数和(自身を含む): 27866880

約数和(自身を除く): 9638313

約数列:

[1, 3, 7, 21, 353, 1059, 2459, 2471, 7377, 7413, 17213, 51639, 868027, 2604081, 6076189, 18228567]

約数ペア:

[(1, 18228567), (3, 6076189), (7, 2604081), (21, 868027), (353, 51639), (1059, 17213), (2459, 7413), (2471, 7377)]