18471069

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{313}}^1$

素因数の和:481

約数の個数: 24

約数和(自身を含む): 27431040

約数和(自身を除く): 8959971

約数列:

[1, 3, 9, 79, 83, 237, 249, 313, 711, 747, 939, 2817, 6557, 19671, 24727, 25979, 59013, 74181, 77937, 222543, 233811, 2052341, 6157023, 18471069]

約数ペア:

[(1, 18471069), (3, 6157023), (9, 2052341), (79, 233811), (83, 222543), (237, 77937), (249, 74181), (313, 59013), (711, 25979), (747, 24727), (939, 19671), (2817, 6557)]