17948395

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1609}}^1$

素因数の和:1734

約数の個数: 16

約数和(自身を含む): 22720320

約数和(自身を除く): 4771925

約数列:

[1, 5, 23, 97, 115, 485, 1609, 2231, 8045, 11155, 37007, 156073, 185035, 780365, 3589679, 17948395]

約数ペア:

[(1, 17948395), (5, 3589679), (23, 780365), (97, 185035), (115, 156073), (485, 37007), (1609, 11155), (2231, 8045)]