17994465

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{4493}}^1$

素因数の和:4593

約数の個数: 24

約数和(自身を含む): 31547880

約数和(自身を除く): 13553415

約数列:

[1, 3, 5, 9, 15, 45, 89, 267, 445, 801, 1335, 4005, 4493, 13479, 22465, 40437, 67395, 202185, 399877, 1199631, 1999385, 3598893, 5998155, 17994465]

約数ペア:

[(1, 17994465), (3, 5998155), (5, 3598893), (9, 1999385), (15, 1199631), (45, 399877), (89, 202185), (267, 67395), (445, 40437), (801, 22465), (1335, 13479), (4005, 4493)]