18930432

素因数分解:

$2^8\times 3^1\times {\mathrm{157}}^2$

素因数の和:333

約数の個数: 54

約数和(自身を含む): 50705508

約数和(自身を除く): 31775076

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 157, 192, 256, 314, 384, 471, 628, 768, 942, 1256, 1884, 2512, 3768, 5024, 7536, 10048, 15072, 20096, 24649, 30144, 40192, 49298, 60288, 73947, 98596, 120576, 147894, 197192, 295788, 394384, 591576, 788768, 1183152, 1577536, 2366304, 3155072, 4732608, 6310144, 9465216, 18930432]

約数ペア:

[(1, 18930432), (2, 9465216), (3, 6310144), (4, 4732608), (6, 3155072), (8, 2366304), (12, 1577536), (16, 1183152), (24, 788768), (32, 591576), (48, 394384), (64, 295788), (96, 197192), (128, 147894), (157, 120576), (192, 98596), (256, 73947), (314, 60288), (384, 49298), (471, 40192), (628, 30144), (768, 24649), (942, 20096), (1256, 15072), (1884, 10048), (2512, 7536), (3768, 5024)]