18641169

素因数分解:

$3^2\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:397

約数の個数: 24

約数和(自身を含む): 27579552

約数和(自身を除く): 8938383

約数列:

[1, 3, 9, 97, 131, 163, 291, 393, 489, 873, 1179, 1467, 12707, 15811, 21353, 38121, 47433, 64059, 114363, 142299, 192177, 2071241, 6213723, 18641169]

約数ペア:

[(1, 18641169), (3, 6213723), (9, 2071241), (97, 192177), (131, 142299), (163, 114363), (291, 64059), (393, 47433), (489, 38121), (873, 21353), (1179, 15811), (1467, 12707)]