18008471

素因数分解:

${\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:203

約数の個数: 24

約数和(自身を含む): 21028896

約数和(自身を除く): 3020425

約数列:

[1, 13, 23, 41, 113, 169, 299, 533, 943, 1469, 2599, 3887, 4633, 6929, 12259, 19097, 33787, 60229, 106559, 159367, 439231, 782977, 1385267, 18008471]

約数ペア:

[(1, 18008471), (13, 1385267), (23, 782977), (41, 439231), (113, 159367), (169, 106559), (299, 60229), (533, 33787), (943, 19097), (1469, 12259), (2599, 6929), (3887, 4633)]