17993345390

素因数分解:

$2^1\times 5^1\times {\mathrm{7451}}^1\times {\mathrm{241489}}^1$

素因数の和:248947

約数の個数: 16

約数和(自身を含む): 32392502640

約数和(自身を除く): 14399157250

約数列:

[1, 2, 5, 10, 7451, 14902, 37255, 74510, 241489, 482978, 1207445, 2414890, 1799334539, 3598669078, 8996672695, 17993345390]

約数ペア:

[(1, 17993345390), (2, 8996672695), (5, 3598669078), (10, 1799334539), (7451, 2414890), (14902, 1207445), (37255, 482978), (74510, 241489)]