18514251

素因数分解:

$3^4\times 7^1\times {\mathrm{32653}}^1$

素因数の和:32672

約数の個数: 20

約数和(自身を含む): 31609072

約数和(自身を除く): 13094821

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 32653, 97959, 228571, 293877, 685713, 881631, 2057139, 2644893, 6171417, 18514251]

約数ペア:

[(1, 18514251), (3, 6171417), (7, 2644893), (9, 2057139), (21, 881631), (27, 685713), (63, 293877), (81, 228571), (189, 97959), (567, 32653)]