18105321

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{12547}}^1$

素因数の和:12600

約数の個数: 16

約数和(自身を含む): 26702144

約数和(自身を除く): 8596823

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 12547, 37641, 163111, 464239, 489333, 1392717, 6035107, 18105321]

約数ペア:

[(1, 18105321), (3, 6035107), (13, 1392717), (37, 489333), (39, 464239), (111, 163111), (481, 37641), (1443, 12547)]