18922955

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{11717}}^1$

素因数の和:11758

約数の個数: 16

約数和(自身を含む): 25310880

約数和(自身を除く): 6387925

約数列:

[1, 5, 17, 19, 85, 95, 323, 1615, 11717, 58585, 199189, 222623, 995945, 1113115, 3784591, 18922955]

約数ペア:

[(1, 18922955), (5, 3784591), (17, 1113115), (19, 995945), (85, 222623), (95, 199189), (323, 58585), (1615, 11717)]