18779472

素因数分解:

$2^4\times 3^3\times {\mathrm{29}}^1\times {\mathrm{1499}}^1$

素因数の和:1545

約数の個数: 80

約数和(自身を含む): 55800000

約数和(自身を除く): 37020528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 36, 48, 54, 58, 72, 87, 108, 116, 144, 174, 216, 232, 261, 348, 432, 464, 522, 696, 783, 1044, 1392, 1499, 1566, 2088, 2998, 3132, 4176, 4497, 5996, 6264, 8994, 11992, 12528, 13491, 17988, 23984, 26982, 35976, 40473, 43471, 53964, 71952, 80946, 86942, 107928, 130413, 161892, 173884, 215856, 260826, 323784, 347768, 391239, 521652, 647568, 695536, 782478, 1043304, 1173717, 1564956, 2086608, 2347434, 3129912, 4694868, 6259824, 9389736, 18779472]

約数ペア:

[(1, 18779472), (2, 9389736), (3, 6259824), (4, 4694868), (6, 3129912), (8, 2347434), (9, 2086608), (12, 1564956), (16, 1173717), (18, 1043304), (24, 782478), (27, 695536), (29, 647568), (36, 521652), (48, 391239), (54, 347768), (58, 323784), (72, 260826), (87, 215856), (108, 173884), (116, 161892), (144, 130413), (174, 107928), (216, 86942), (232, 80946), (261, 71952), (348, 53964), (432, 43471), (464, 40473), (522, 35976), (696, 26982), (783, 23984), (1044, 17988), (1392, 13491), (1499, 12528), (1566, 11992), (2088, 8994), (2998, 6264), (3132, 5996), (4176, 4497)]