18422763

素因数分解:

$3^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1\times {\mathrm{307}}^1$

素因数の和:634

約数の個数: 16

約数和(自身を含む): 25044096

約数和(自身を除く): 6621333

約数列:

[1, 3, 83, 241, 249, 307, 723, 921, 20003, 25481, 60009, 73987, 76443, 221961, 6140921, 18422763]

約数ペア:

[(1, 18422763), (3, 6140921), (83, 221961), (241, 76443), (249, 73987), (307, 60009), (723, 25481), (921, 20003)]