18740824

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{20731}}^1$

素因数の和:20850

約数の個数: 16

約数和(自身を含む): 35451720

約数和(自身を除く): 16710896

約数列:

[1, 2, 4, 8, 113, 226, 452, 904, 20731, 41462, 82924, 165848, 2342603, 4685206, 9370412, 18740824]

約数ペア:

[(1, 18740824), (2, 9370412), (4, 4685206), (8, 2342603), (113, 165848), (226, 82924), (452, 41462), (904, 20731)]