18629426

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{8681}}^1$

素因数の和:8749

約数の個数: 16

約数和(自身を含む): 29692440

約数和(自身を除く): 11063014

約数列:

[1, 2, 29, 37, 58, 74, 1073, 2146, 8681, 17362, 251749, 321197, 503498, 642394, 9314713, 18629426]

約数ペア:

[(1, 18629426), (2, 9314713), (29, 642394), (37, 503498), (58, 321197), (74, 251749), (1073, 17362), (2146, 8681)]