18714278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{44771}}^1$

素因数の和:44803

約数の個数: 16

約数和(自身を含む): 32235840

約数和(自身を除く): 13521562

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 44771, 89542, 492481, 850649, 984962, 1701298, 9357139, 18714278]

約数ペア:

[(1, 18714278), (2, 9357139), (11, 1701298), (19, 984962), (22, 850649), (38, 492481), (209, 89542), (418, 44771)]