18040178

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{827}}^1\times {\mathrm{839}}^1$

素因数の和:1681

約数の個数: 16

約数和(自身を含む): 29211840

約数和(自身を除く): 11171662

約数列:

[1, 2, 13, 26, 827, 839, 1654, 1678, 10751, 10907, 21502, 21814, 693853, 1387706, 9020089, 18040178]

約数ペア:

[(1, 18040178), (2, 9020089), (13, 1387706), (26, 693853), (827, 21814), (839, 21502), (1654, 10907), (1678, 10751)]