1858428

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2$

素因数の和:72

約数の個数: 108

約数和(自身を含む): 5824728

約数和(自身を除く): 3966300

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 19, 22, 26, 33, 36, 38, 39, 44, 52, 57, 66, 76, 78, 99, 114, 117, 132, 143, 156, 171, 198, 209, 228, 234, 247, 286, 342, 361, 396, 418, 429, 468, 494, 572, 627, 684, 722, 741, 836, 858, 988, 1083, 1254, 1287, 1444, 1482, 1716, 1881, 2166, 2223, 2508, 2574, 2717, 2964, 3249, 3762, 3971, 4332, 4446, 4693, 5148, 5434, 6498, 7524, 7942, 8151, 8892, 9386, 10868, 11913, 12996, 14079, 15884, 16302, 18772, 23826, 24453, 28158, 32604, 35739, 42237, 47652, 48906, 51623, 56316, 71478, 84474, 97812, 103246, 142956, 154869, 168948, 206492, 309738, 464607, 619476, 929214, 1858428]

約数ペア:

[(1, 1858428), (2, 929214), (3, 619476), (4, 464607), (6, 309738), (9, 206492), (11, 168948), (12, 154869), (13, 142956), (18, 103246), (19, 97812), (22, 84474), (26, 71478), (33, 56316), (36, 51623), (38, 48906), (39, 47652), (44, 42237), (52, 35739), (57, 32604), (66, 28158), (76, 24453), (78, 23826), (99, 18772), (114, 16302), (117, 15884), (132, 14079), (143, 12996), (156, 11913), (171, 10868), (198, 9386), (209, 8892), (228, 8151), (234, 7942), (247, 7524), (286, 6498), (342, 5434), (361, 5148), (396, 4693), (418, 4446), (429, 4332), (468, 3971), (494, 3762), (572, 3249), (627, 2964), (684, 2717), (722, 2574), (741, 2508), (836, 2223), (858, 2166), (988, 1881), (1083, 1716), (1254, 1482), (1287, 1444)]