18601628

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{1303}}^1$

素因数の和:1433

約数の個数: 24

約数和(自身を含む): 33737088

約数和(自身を除く): 15135460

約数列:

[1, 2, 4, 43, 83, 86, 166, 172, 332, 1303, 2606, 3569, 5212, 7138, 14276, 56029, 108149, 112058, 216298, 224116, 432596, 4650407, 9300814, 18601628]

約数ペア:

[(1, 18601628), (2, 9300814), (4, 4650407), (43, 432596), (83, 224116), (86, 216298), (166, 112058), (172, 108149), (332, 56029), (1303, 14276), (2606, 7138), (3569, 5212)]