18821610

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1283}}^1$

素因数の和:1459

約数の個数: 48

約数和(自身を含む): 49274784

約数和(自身を除く): 30453174

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 163, 326, 489, 815, 978, 1283, 1467, 1630, 2445, 2566, 2934, 3849, 4890, 6415, 7335, 7698, 11547, 12830, 14670, 19245, 23094, 38490, 57735, 115470, 209129, 418258, 627387, 1045645, 1254774, 1882161, 2091290, 3136935, 3764322, 6273870, 9410805, 18821610]

約数ペア:

[(1, 18821610), (2, 9410805), (3, 6273870), (5, 3764322), (6, 3136935), (9, 2091290), (10, 1882161), (15, 1254774), (18, 1045645), (30, 627387), (45, 418258), (90, 209129), (163, 115470), (326, 57735), (489, 38490), (815, 23094), (978, 19245), (1283, 14670), (1467, 12830), (1630, 11547), (2445, 7698), (2566, 7335), (2934, 6415), (3849, 4890)]