18804900979

素因数分解:

${\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{641}}^1\times {\mathrm{25577}}^1$

素因数の和:26286

約数の個数: 16

約数和(自身を含む): 19968028416

約数和(自身を除く): 1163127437

約数列:

[1, 31, 37, 641, 1147, 19871, 23717, 25577, 735227, 792887, 946349, 16394857, 29336819, 508240567, 606609709, 18804900979]

約数ペア:

[(1, 18804900979), (31, 606609709), (37, 508240567), (641, 29336819), (1147, 16394857), (19871, 946349), (23717, 792887), (25577, 735227)]