18734474

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{877}}^1\times {\mathrm{971}}^1$

素因数の和:1861

約数の個数: 16

約数和(自身を含む): 30722976

約数和(自身を除く): 11988502

約数列:

[1, 2, 11, 22, 877, 971, 1754, 1942, 9647, 10681, 19294, 21362, 851567, 1703134, 9367237, 18734474]

約数ペア:

[(1, 18734474), (2, 9367237), (11, 1703134), (22, 851567), (877, 21362), (971, 19294), (1754, 10681), (1942, 9647)]