16818138

素因数分解:

$2^1\times 3^3\times {\mathrm{311447}}^1$

素因数の和:311458

約数の個数: 16

約数和(自身を含む): 37373760

約数和(自身を除く): 20555622

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 311447, 622894, 934341, 1868682, 2803023, 5606046, 8409069, 16818138]

約数ペア:

[(1, 16818138), (2, 8409069), (3, 5606046), (6, 2803023), (9, 1868682), (18, 934341), (27, 622894), (54, 311447)]