18780033

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{233}}^1\times {\mathrm{401}}^1$

素因数の和:704

約数の個数: 16

約数和(自身を含む): 25586496

約数和(自身を除く): 6806463

約数列:

[1, 3, 67, 201, 233, 401, 699, 1203, 15611, 26867, 46833, 80601, 93433, 280299, 6260011, 18780033]

約数ペア:

[(1, 18780033), (3, 6260011), (67, 280299), (201, 93433), (233, 80601), (401, 46833), (699, 26867), (1203, 15611)]