18434787

素因数分解:

$3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{3673}}^1$

素因数の和:3922

約数の個数: 16

約数和(自身を含む): 28216320

約数和(自身を除く): 9781533

約数列:

[1, 3, 7, 21, 239, 717, 1673, 3673, 5019, 11019, 25711, 77133, 877847, 2633541, 6144929, 18434787]

約数ペア:

[(1, 18434787), (3, 6144929), (7, 2633541), (21, 877847), (239, 77133), (717, 25711), (1673, 11019), (3673, 5019)]