18313728

素因数分解:

$2^9\times 3^1\times {\mathrm{11923}}^1$

素因数の和:11944

約数の個数: 40

約数和(自身を含む): 48793008

約数和(自身を除く): 30479280

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 11923, 23846, 35769, 47692, 71538, 95384, 143076, 190768, 286152, 381536, 572304, 763072, 1144608, 1526144, 2289216, 3052288, 4578432, 6104576, 9156864, 18313728]

約数ペア:

[(1, 18313728), (2, 9156864), (3, 6104576), (4, 4578432), (6, 3052288), (8, 2289216), (12, 1526144), (16, 1144608), (24, 763072), (32, 572304), (48, 381536), (64, 286152), (96, 190768), (128, 143076), (192, 95384), (256, 71538), (384, 47692), (512, 35769), (768, 23846), (1536, 11923)]