18627072

素因数分解:

$2^9\times 3^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:269

約数の個数: 80

約数和(自身を含む): 50642592

約数和(自身を除く): 32015520

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 67, 96, 128, 134, 181, 192, 201, 256, 268, 362, 384, 402, 512, 536, 543, 724, 768, 804, 1072, 1086, 1448, 1536, 1608, 2144, 2172, 2896, 3216, 4288, 4344, 5792, 6432, 8576, 8688, 11584, 12127, 12864, 17152, 17376, 23168, 24254, 25728, 34304, 34752, 36381, 46336, 48508, 51456, 69504, 72762, 92672, 97016, 102912, 139008, 145524, 194032, 278016, 291048, 388064, 582096, 776128, 1164192, 1552256, 2328384, 3104512, 4656768, 6209024, 9313536, 18627072]

約数ペア:

[(1, 18627072), (2, 9313536), (3, 6209024), (4, 4656768), (6, 3104512), (8, 2328384), (12, 1552256), (16, 1164192), (24, 776128), (32, 582096), (48, 388064), (64, 291048), (67, 278016), (96, 194032), (128, 145524), (134, 139008), (181, 102912), (192, 97016), (201, 92672), (256, 72762), (268, 69504), (362, 51456), (384, 48508), (402, 46336), (512, 36381), (536, 34752), (543, 34304), (724, 25728), (768, 24254), (804, 23168), (1072, 17376), (1086, 17152), (1448, 12864), (1536, 12127), (1608, 11584), (2144, 8688), (2172, 8576), (2896, 6432), (3216, 5792), (4288, 4344)]