18669378

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1103}}^1$

素因数の和:1159

約数の個数: 64

約数和(自身を含む): 47480832

約数和(自身を除く): 28811454

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 31, 39, 42, 62, 78, 91, 93, 182, 186, 217, 273, 403, 434, 546, 651, 806, 1103, 1209, 1302, 2206, 2418, 2821, 3309, 5642, 6618, 7721, 8463, 14339, 15442, 16926, 23163, 28678, 34193, 43017, 46326, 68386, 86034, 100373, 102579, 200746, 205158, 239351, 301119, 444509, 478702, 602238, 718053, 889018, 1333527, 1436106, 2667054, 3111563, 6223126, 9334689, 18669378]

約数ペア:

[(1, 18669378), (2, 9334689), (3, 6223126), (6, 3111563), (7, 2667054), (13, 1436106), (14, 1333527), (21, 889018), (26, 718053), (31, 602238), (39, 478702), (42, 444509), (62, 301119), (78, 239351), (91, 205158), (93, 200746), (182, 102579), (186, 100373), (217, 86034), (273, 68386), (403, 46326), (434, 43017), (546, 34193), (651, 28678), (806, 23163), (1103, 16926), (1209, 15442), (1302, 14339), (2206, 8463), (2418, 7721), (2821, 6618), (3309, 5642)]