18153296

素因数分解:

$2^4\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1487}}^1$

素因数の和:1611

約数の個数: 40

約数和(自身を含む): 40592640

約数和(自身を除く): 22439344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 109, 112, 218, 436, 763, 872, 1487, 1526, 1744, 2974, 3052, 5948, 6104, 10409, 11896, 12208, 20818, 23792, 41636, 83272, 162083, 166544, 324166, 648332, 1134581, 1296664, 2269162, 2593328, 4538324, 9076648, 18153296]

約数ペア:

[(1, 18153296), (2, 9076648), (4, 4538324), (7, 2593328), (8, 2269162), (14, 1296664), (16, 1134581), (28, 648332), (56, 324166), (109, 166544), (112, 162083), (218, 83272), (436, 41636), (763, 23792), (872, 20818), (1487, 12208), (1526, 11896), (1744, 10409), (2974, 6104), (3052, 5948)]