18787824

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{409}}^1$

素因数の和:463

約数の個数: 120

約数和(自身を含む): 59482800

約数和(自身を除く): 40694976

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 29, 33, 36, 44, 48, 58, 66, 72, 87, 88, 99, 116, 132, 144, 174, 176, 198, 232, 261, 264, 319, 348, 396, 409, 464, 522, 528, 638, 696, 792, 818, 957, 1044, 1227, 1276, 1392, 1584, 1636, 1914, 2088, 2454, 2552, 2871, 3272, 3681, 3828, 4176, 4499, 4908, 5104, 5742, 6544, 7362, 7656, 8998, 9816, 11484, 11861, 13497, 14724, 15312, 17996, 19632, 22968, 23722, 26994, 29448, 35583, 35992, 40491, 45936, 47444, 53988, 58896, 71166, 71984, 80982, 94888, 106749, 107976, 130471, 142332, 161964, 189776, 213498, 215952, 260942, 284664, 323928, 391413, 426996, 521884, 569328, 647856, 782826, 853992, 1043768, 1174239, 1565652, 1707984, 2087536, 2348478, 3131304, 4696956, 6262608, 9393912, 18787824]

約数ペア:

[(1, 18787824), (2, 9393912), (3, 6262608), (4, 4696956), (6, 3131304), (8, 2348478), (9, 2087536), (11, 1707984), (12, 1565652), (16, 1174239), (18, 1043768), (22, 853992), (24, 782826), (29, 647856), (33, 569328), (36, 521884), (44, 426996), (48, 391413), (58, 323928), (66, 284664), (72, 260942), (87, 215952), (88, 213498), (99, 189776), (116, 161964), (132, 142332), (144, 130471), (174, 107976), (176, 106749), (198, 94888), (232, 80982), (261, 71984), (264, 71166), (319, 58896), (348, 53988), (396, 47444), (409, 45936), (464, 40491), (522, 35992), (528, 35583), (638, 29448), (696, 26994), (792, 23722), (818, 22968), (957, 19632), (1044, 17996), (1227, 15312), (1276, 14724), (1392, 13497), (1584, 11861), (1636, 11484), (1914, 9816), (2088, 8998), (2454, 7656), (2552, 7362), (2871, 6544), (3272, 5742), (3681, 5104), (3828, 4908), (4176, 4499)]