18400442

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1\times {\mathrm{1129}}^1$

素因数の和:1441

約数の個数: 16

約数和(自身を含む): 28679400

約数和(自身を除く): 10278958

約数列:

[1, 2, 29, 58, 281, 562, 1129, 2258, 8149, 16298, 32741, 65482, 317249, 634498, 9200221, 18400442]

約数ペア:

[(1, 18400442), (2, 9200221), (29, 634498), (58, 317249), (281, 65482), (562, 32741), (1129, 16298), (2258, 8149)]