18898282

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{23447}}^1$

素因数の和:23493

約数の個数: 16

約数和(自身を含む): 31514112

約数和(自身を除く): 12615830

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 23447, 46894, 304811, 609622, 726857, 1453714, 9449141, 18898282]

約数ペア:

[(1, 18898282), (2, 9449141), (13, 1453714), (26, 726857), (31, 609622), (62, 304811), (403, 46894), (806, 23447)]