13405914

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{20129}}^1$

素因数の和:20174

約数の個数: 24

約数和(自身を含む): 29832660

約数和(自身を除く): 16426746

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666, 20129, 40258, 60387, 120774, 181161, 362322, 744773, 1489546, 2234319, 4468638, 6702957, 13405914]

約数ペア:

[(1, 13405914), (2, 6702957), (3, 4468638), (6, 2234319), (9, 1489546), (18, 744773), (37, 362322), (74, 181161), (111, 120774), (222, 60387), (333, 40258), (666, 20129)]