18863817

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{10093}}^1$

素因数の和:10192

約数の個数: 16

約数和(自身を含む): 29070720

約数和(自身を除く): 10206903

約数列:

[1, 3, 7, 21, 89, 267, 623, 1869, 10093, 30279, 70651, 211953, 898277, 2694831, 6287939, 18863817]

約数ペア:

[(1, 18863817), (3, 6287939), (7, 2694831), (21, 898277), (89, 211953), (267, 70651), (623, 30279), (1869, 10093)]