18703728

素因数分解:

$2^4\times 3^2\times {\mathrm{129887}}^1$

素因数の和:129901

約数の個数: 30

約数和(自身を含む): 52344864

約数和(自身を除く): 33641136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 129887, 259774, 389661, 519548, 779322, 1039096, 1168983, 1558644, 2078192, 2337966, 3117288, 4675932, 6234576, 9351864, 18703728]

約数ペア:

[(1, 18703728), (2, 9351864), (3, 6234576), (4, 4675932), (6, 3117288), (8, 2337966), (9, 2078192), (12, 1558644), (16, 1168983), (18, 1039096), (24, 779322), (36, 519548), (48, 389661), (72, 259774), (144, 129887)]