18920062

素因数分解:

$2^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{8291}}^1$

素因数の和:8463

約数の個数: 16

約数和(自身を含む): 32637312

約数和(自身を除く): 13717250

約数列:

[1, 2, 7, 14, 163, 326, 1141, 2282, 8291, 16582, 58037, 116074, 1351433, 2702866, 9460031, 18920062]

約数ペア:

[(1, 18920062), (2, 9460031), (7, 2702866), (14, 1351433), (163, 116074), (326, 58037), (1141, 16582), (2282, 8291)]