18155256

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2039}}^1$

素因数の和:2108

約数の個数: 64

約数和(自身を含む): 52876800

約数和(自身を除く): 34721544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 53, 56, 84, 106, 159, 168, 212, 318, 371, 424, 636, 742, 1113, 1272, 1484, 2039, 2226, 2968, 4078, 4452, 6117, 8156, 8904, 12234, 14273, 16312, 24468, 28546, 42819, 48936, 57092, 85638, 108067, 114184, 171276, 216134, 324201, 342552, 432268, 648402, 756469, 864536, 1296804, 1512938, 2269407, 2593608, 3025876, 4538814, 6051752, 9077628, 18155256]

約数ペア:

[(1, 18155256), (2, 9077628), (3, 6051752), (4, 4538814), (6, 3025876), (7, 2593608), (8, 2269407), (12, 1512938), (14, 1296804), (21, 864536), (24, 756469), (28, 648402), (42, 432268), (53, 342552), (56, 324201), (84, 216134), (106, 171276), (159, 114184), (168, 108067), (212, 85638), (318, 57092), (371, 48936), (424, 42819), (636, 28546), (742, 24468), (1113, 16312), (1272, 14273), (1484, 12234), (2039, 8904), (2226, 8156), (2968, 6117), (4078, 4452)]