12418653

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{18731}}^1$

素因数の和:18764

約数の個数: 16

約数和(自身を含む): 18881856

約数和(自身を除く): 6463203

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 18731, 56193, 243503, 318427, 730509, 955281, 4139551, 12418653]

約数ペア:

[(1, 12418653), (3, 4139551), (13, 955281), (17, 730509), (39, 318427), (51, 243503), (221, 56193), (663, 18731)]