18411279

素因数分解:

$3^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1\times {\mathrm{419}}^1$

素因数の和:670

約数の個数: 16

約数和(自身を含む): 25025280

約数和(自身を除く): 6614001

約数列:

[1, 3, 97, 151, 291, 419, 453, 1257, 14647, 40643, 43941, 63269, 121929, 189807, 6137093, 18411279]

約数ペア:

[(1, 18411279), (3, 6137093), (97, 189807), (151, 121929), (291, 63269), (419, 43941), (453, 40643), (1257, 14647)]