18529813

素因数分解:

${\mathrm{17}}^2\times {\mathrm{97}}^1\times {\mathrm{661}}^1$

素因数の和:792

約数の個数: 12

約数和(自身を含む): 19916932

約数和(自身を除く): 1387119

約数列:

[1, 17, 97, 289, 661, 1649, 11237, 28033, 64117, 191029, 1089989, 18529813]

約数ペア:

[(1, 18529813), (17, 1089989), (97, 191029), (289, 64117), (661, 28033), (1649, 11237)]