18767488

素因数分解:

$2^7\times {\mathrm{151}}^1\times {\mathrm{971}}^1$

素因数の和:1136

約数の個数: 32

約数和(自身を含む): 37674720

約数和(自身を除く): 18907232

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 151, 302, 604, 971, 1208, 1942, 2416, 3884, 4832, 7768, 9664, 15536, 19328, 31072, 62144, 124288, 146621, 293242, 586484, 1172968, 2345936, 4691872, 9383744, 18767488]

約数ペア:

[(1, 18767488), (2, 9383744), (4, 4691872), (8, 2345936), (16, 1172968), (32, 586484), (64, 293242), (128, 146621), (151, 124288), (302, 62144), (604, 31072), (971, 19328), (1208, 15536), (1942, 9664), (2416, 7768), (3884, 4832)]