18803926

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1\times {\mathrm{1213}}^1$

素因数の和:1575

約数の個数: 16

約数和(自身を含む): 29543904

約数和(自身を除く): 10739978

約数列:

[1, 2, 23, 46, 337, 674, 1213, 2426, 7751, 15502, 27899, 55798, 408781, 817562, 9401963, 18803926]

約数ペア:

[(1, 18803926), (2, 9401963), (23, 817562), (46, 408781), (337, 55798), (674, 27899), (1213, 15502), (2426, 7751)]