18054908

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{443}}^2$

素因数の和:913

約数の個数: 18

約数和(自身を含む): 33044424

約数和(自身を除く): 14989516

約数列:

[1, 2, 4, 23, 46, 92, 443, 886, 1772, 10189, 20378, 40756, 196249, 392498, 784996, 4513727, 9027454, 18054908]

約数ペア:

[(1, 18054908), (2, 9027454), (4, 4513727), (23, 784996), (46, 392498), (92, 196249), (443, 40756), (886, 20378), (1772, 10189)]