18828264

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1$

素因数の和:299

約数の個数: 128

約数和(自身を含む): 59754240

約数和(自身を除く): 40925976

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 37, 39, 42, 52, 56, 74, 78, 84, 91, 104, 111, 148, 156, 168, 182, 222, 233, 259, 273, 296, 312, 364, 444, 466, 481, 518, 546, 699, 728, 777, 888, 932, 962, 1036, 1092, 1398, 1443, 1554, 1631, 1864, 1924, 2072, 2184, 2796, 2886, 3029, 3108, 3262, 3367, 3848, 4893, 5592, 5772, 6058, 6216, 6524, 6734, 8621, 9087, 9786, 10101, 11544, 12116, 13048, 13468, 17242, 18174, 19572, 20202, 21203, 24232, 25863, 26936, 34484, 36348, 39144, 40404, 42406, 51726, 60347, 63609, 68968, 72696, 80808, 84812, 103452, 112073, 120694, 127218, 169624, 181041, 206904, 224146, 241388, 254436, 336219, 362082, 448292, 482776, 508872, 672438, 724164, 784511, 896584, 1344876, 1448328, 1569022, 2353533, 2689752, 3138044, 4707066, 6276088, 9414132, 18828264]

約数ペア:

[(1, 18828264), (2, 9414132), (3, 6276088), (4, 4707066), (6, 3138044), (7, 2689752), (8, 2353533), (12, 1569022), (13, 1448328), (14, 1344876), (21, 896584), (24, 784511), (26, 724164), (28, 672438), (37, 508872), (39, 482776), (42, 448292), (52, 362082), (56, 336219), (74, 254436), (78, 241388), (84, 224146), (91, 206904), (104, 181041), (111, 169624), (148, 127218), (156, 120694), (168, 112073), (182, 103452), (222, 84812), (233, 80808), (259, 72696), (273, 68968), (296, 63609), (312, 60347), (364, 51726), (444, 42406), (466, 40404), (481, 39144), (518, 36348), (546, 34484), (699, 26936), (728, 25863), (777, 24232), (888, 21203), (932, 20202), (962, 19572), (1036, 18174), (1092, 17242), (1398, 13468), (1443, 13048), (1554, 12116), (1631, 11544), (1864, 10101), (1924, 9786), (2072, 9087), (2184, 8621), (2796, 6734), (2886, 6524), (3029, 6216), (3108, 6058), (3262, 5772), (3367, 5592), (3848, 4893)]