18783456

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:264

約数の個数: 96

約数和(自身を含む): 52835328

約数和(自身を除く): 34051872

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 47, 48, 69, 92, 94, 96, 138, 141, 181, 184, 188, 276, 282, 362, 368, 376, 543, 552, 564, 724, 736, 752, 1081, 1086, 1104, 1128, 1448, 1504, 2162, 2172, 2208, 2256, 2896, 3243, 4163, 4324, 4344, 4512, 5792, 6486, 8326, 8507, 8648, 8688, 12489, 12972, 16652, 17014, 17296, 17376, 24978, 25521, 25944, 33304, 34028, 34592, 49956, 51042, 51888, 66608, 68056, 99912, 102084, 103776, 133216, 136112, 195661, 199824, 204168, 272224, 391322, 399648, 408336, 586983, 782644, 816672, 1173966, 1565288, 2347932, 3130576, 4695864, 6261152, 9391728, 18783456]

約数ペア:

[(1, 18783456), (2, 9391728), (3, 6261152), (4, 4695864), (6, 3130576), (8, 2347932), (12, 1565288), (16, 1173966), (23, 816672), (24, 782644), (32, 586983), (46, 408336), (47, 399648), (48, 391322), (69, 272224), (92, 204168), (94, 199824), (96, 195661), (138, 136112), (141, 133216), (181, 103776), (184, 102084), (188, 99912), (276, 68056), (282, 66608), (362, 51888), (368, 51042), (376, 49956), (543, 34592), (552, 34028), (564, 33304), (724, 25944), (736, 25521), (752, 24978), (1081, 17376), (1086, 17296), (1104, 17014), (1128, 16652), (1448, 12972), (1504, 12489), (2162, 8688), (2172, 8648), (2208, 8507), (2256, 8326), (2896, 6486), (3243, 5792), (4163, 4512), (4324, 4344)]