2018814910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1543}}^1\times {\mathrm{18691}}^1$

素因数の和:20248

約数の個数: 32

約数和(自身を含む): 4155904512

約数和(自身を除く): 2137089602

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1543, 3086, 7715, 10801, 15430, 18691, 21602, 37382, 54005, 93455, 108010, 130837, 186910, 261674, 654185, 1308370, 28840213, 57680426, 144201065, 201881491, 288402130, 403762982, 1009407455, 2018814910]

約数ペア:

[(1, 2018814910), (2, 1009407455), (5, 403762982), (7, 288402130), (10, 201881491), (14, 144201065), (35, 57680426), (70, 28840213), (1543, 1308370), (3086, 654185), (7715, 261674), (10801, 186910), (15430, 130837), (18691, 108010), (21602, 93455), (37382, 54005)]