18689296

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{10337}}^1$

素因数の和:10458

約数の個数: 20

約数和(自身を含む): 36534492

約数和(自身を除く): 17845196

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 10337, 20674, 41348, 82696, 165392, 1168081, 2336162, 4672324, 9344648, 18689296]

約数ペア:

[(1, 18689296), (2, 9344648), (4, 4672324), (8, 2336162), (16, 1168081), (113, 165392), (226, 82696), (452, 41348), (904, 20674), (1808, 10337)]