18756504

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{691}}^1$

素因数の和:745

約数の個数: 96

約数和(自身を含む): 56674800

約数和(自身を除く): 37918296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 29, 36, 39, 52, 58, 72, 78, 87, 104, 116, 117, 156, 174, 232, 234, 261, 312, 348, 377, 468, 522, 691, 696, 754, 936, 1044, 1131, 1382, 1508, 2073, 2088, 2262, 2764, 3016, 3393, 4146, 4524, 5528, 6219, 6786, 8292, 8983, 9048, 12438, 13572, 16584, 17966, 20039, 24876, 26949, 27144, 35932, 40078, 49752, 53898, 60117, 71864, 80156, 80847, 107796, 120234, 160312, 161694, 180351, 215592, 240468, 260507, 323388, 360702, 480936, 521014, 646776, 721404, 781521, 1042028, 1442808, 1563042, 2084056, 2344563, 3126084, 4689126, 6252168, 9378252, 18756504]

約数ペア:

[(1, 18756504), (2, 9378252), (3, 6252168), (4, 4689126), (6, 3126084), (8, 2344563), (9, 2084056), (12, 1563042), (13, 1442808), (18, 1042028), (24, 781521), (26, 721404), (29, 646776), (36, 521014), (39, 480936), (52, 360702), (58, 323388), (72, 260507), (78, 240468), (87, 215592), (104, 180351), (116, 161694), (117, 160312), (156, 120234), (174, 107796), (232, 80847), (234, 80156), (261, 71864), (312, 60117), (348, 53898), (377, 49752), (468, 40078), (522, 35932), (691, 27144), (696, 26949), (754, 24876), (936, 20039), (1044, 17966), (1131, 16584), (1382, 13572), (1508, 12438), (2073, 9048), (2088, 8983), (2262, 8292), (2764, 6786), (3016, 6219), (3393, 5528), (4146, 4524)]