18928342

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{2473}}^1$

素因数の和:2607

約数の個数: 16

約数和(自身を含む): 29391120

約数和(自身を除く): 10462778

約数列:

[1, 2, 43, 86, 89, 178, 2473, 3827, 4946, 7654, 106339, 212678, 220097, 440194, 9464171, 18928342]

約数ペア:

[(1, 18928342), (2, 9464171), (43, 440194), (86, 220097), (89, 212678), (178, 106339), (2473, 7654), (3827, 4946)]