18853728

素因数分解:

$2^5\times 3^1\times {\mathrm{277}}^1\times {\mathrm{709}}^1$

素因数の和:999

約数の個数: 48

約数和(自身を含む): 49739760

約数和(自身を除く): 30886032

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 277, 554, 709, 831, 1108, 1418, 1662, 2127, 2216, 2836, 3324, 4254, 4432, 5672, 6648, 8508, 8864, 11344, 13296, 17016, 22688, 26592, 34032, 68064, 196393, 392786, 589179, 785572, 1178358, 1571144, 2356716, 3142288, 4713432, 6284576, 9426864, 18853728]

約数ペア:

[(1, 18853728), (2, 9426864), (3, 6284576), (4, 4713432), (6, 3142288), (8, 2356716), (12, 1571144), (16, 1178358), (24, 785572), (32, 589179), (48, 392786), (96, 196393), (277, 68064), (554, 34032), (709, 26592), (831, 22688), (1108, 17016), (1418, 13296), (1662, 11344), (2127, 8864), (2216, 8508), (2836, 6648), (3324, 5672), (4254, 4432)]