18394595

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^2$

素因数の和:239

約数の個数: 24

約数和(自身を含む): 24642144

約数和(自身を除く): 6247549

約数列:

[1, 5, 17, 23, 85, 97, 115, 391, 485, 1649, 1955, 2231, 8245, 9409, 11155, 37927, 47045, 159953, 189635, 216407, 799765, 1082035, 3678919, 18394595]

約数ペア:

[(1, 18394595), (5, 3678919), (17, 1082035), (23, 799765), (85, 216407), (97, 189635), (115, 159953), (391, 47045), (485, 37927), (1649, 11155), (1955, 9409), (2231, 8245)]