18388798

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{557}}^1\times {\mathrm{971}}^1$

素因数の和:1547

約数の個数: 16

約数和(自身を含む): 29288304

約数和(自身を除く): 10899506

約数列:

[1, 2, 17, 34, 557, 971, 1114, 1942, 9469, 16507, 18938, 33014, 540847, 1081694, 9194399, 18388798]

約数ペア:

[(1, 18388798), (2, 9194399), (17, 1081694), (34, 540847), (557, 33014), (971, 18938), (1114, 16507), (1942, 9469)]