17664892

素因数分解:

$2^2\times 7^2\times {\mathrm{90127}}^1$

素因数の和:90145

約数の個数: 18

約数和(自身を含む): 35961072

約数和(自身を除く): 18296180

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 90127, 180254, 360508, 630889, 1261778, 2523556, 4416223, 8832446, 17664892]

約数ペア:

[(1, 17664892), (2, 8832446), (4, 4416223), (7, 2523556), (14, 1261778), (28, 630889), (49, 360508), (98, 180254), (196, 90127)]