16978266

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{30427}}^1$

素因数の和:30466

約数の個数: 24

約数和(自身を含む): 37974144

約数和(自身を除く): 20995878

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 30427, 60854, 91281, 182562, 273843, 547686, 943237, 1886474, 2829711, 5659422, 8489133, 16978266]

約数ペア:

[(1, 16978266), (2, 8489133), (3, 5659422), (6, 2829711), (9, 1886474), (18, 943237), (31, 547686), (62, 273843), (93, 182562), (186, 91281), (279, 60854), (558, 30427)]