18121923

素因数分解:

$3^2\times {\mathrm{103}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:395

約数の個数: 24

約数和(自身を含む): 26818272

約数和(自身を除く): 8696349

約数列:

[1, 3, 9, 103, 113, 173, 309, 339, 519, 927, 1017, 1557, 11639, 17819, 19549, 34917, 53457, 58647, 104751, 160371, 175941, 2013547, 6040641, 18121923]

約数ペア:

[(1, 18121923), (3, 6040641), (9, 2013547), (103, 175941), (113, 160371), (173, 104751), (309, 58647), (339, 53457), (519, 34917), (927, 19549), (1017, 17819), (1557, 11639)]