18553968

素因数分解:

$2^4\times 3^3\times {\mathrm{29}}^1\times {\mathrm{1481}}^1$

素因数の和:1527

約数の個数: 80

約数和(自身を含む): 55130400

約数和(自身を除く): 36576432

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, 1481, 1566, 2088, 2962, 3132, 4176, 4443, 5924, 6264, 8886, 11848, 12528, 13329, 17772, 23696, 26658, 35544, 39987, 42949, 53316, 71088, 79974, 85898, 106632, 128847, 159948, 171796, 213264, 257694, 319896, 343592, 386541, 515388, 639792, 687184, 773082, 1030776, 1159623, 1546164, 2061552, 2319246, 3092328, 4638492, 6184656, 9276984, 18553968]

約数ペア:

[(1, 18553968), (2, 9276984), (3, 6184656), (4, 4638492), (6, 3092328), (8, 2319246), (9, 2061552), (12, 1546164), (16, 1159623), (18, 1030776), (24, 773082), (27, 687184), (29, 639792), (36, 515388), (48, 386541), (54, 343592), (58, 319896), (72, 257694), (87, 213264), (108, 171796), (116, 159948), (144, 128847), (174, 106632), (216, 85898), (232, 79974), (261, 71088), (348, 53316), (432, 42949), (464, 39987), (522, 35544), (696, 26658), (783, 23696), (1044, 17772), (1392, 13329), (1481, 12528), (1566, 11848), (2088, 8886), (2962, 6264), (3132, 5924), (4176, 4443)]