18843396

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:249

約数の個数: 96

約数和(自身を含む): 52684800

約数和(自身を除く): 33841404

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 79, 132, 139, 143, 156, 158, 237, 278, 286, 316, 417, 429, 474, 556, 572, 834, 858, 869, 948, 1027, 1529, 1668, 1716, 1738, 1807, 2054, 2607, 3058, 3081, 3476, 3614, 4108, 4587, 5214, 5421, 6116, 6162, 7228, 9174, 10428, 10842, 10981, 11297, 12324, 18348, 19877, 21684, 21962, 22594, 32943, 33891, 39754, 43924, 45188, 59631, 65886, 67782, 79508, 119262, 120791, 131772, 135564, 142753, 238524, 241582, 285506, 362373, 428259, 483164, 571012, 724746, 856518, 1449492, 1570283, 1713036, 3140566, 4710849, 6281132, 9421698, 18843396]

約数ペア:

[(1, 18843396), (2, 9421698), (3, 6281132), (4, 4710849), (6, 3140566), (11, 1713036), (12, 1570283), (13, 1449492), (22, 856518), (26, 724746), (33, 571012), (39, 483164), (44, 428259), (52, 362373), (66, 285506), (78, 241582), (79, 238524), (132, 142753), (139, 135564), (143, 131772), (156, 120791), (158, 119262), (237, 79508), (278, 67782), (286, 65886), (316, 59631), (417, 45188), (429, 43924), (474, 39754), (556, 33891), (572, 32943), (834, 22594), (858, 21962), (869, 21684), (948, 19877), (1027, 18348), (1529, 12324), (1668, 11297), (1716, 10981), (1738, 10842), (1807, 10428), (2054, 9174), (2607, 7228), (3058, 6162), (3081, 6116), (3476, 5421), (3614, 5214), (4108, 4587)]