18190105

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1\times {\mathrm{379}}^1$

素因数の和:744

約数の個数: 16

約数和(自身を含む): 22708800

約数和(自身を除く): 4518695

約数列:

[1, 5, 29, 145, 331, 379, 1655, 1895, 9599, 10991, 47995, 54955, 125449, 627245, 3638021, 18190105]

約数ペア:

[(1, 18190105), (5, 3638021), (29, 627245), (145, 125449), (331, 54955), (379, 47995), (1655, 10991), (1895, 9599)]