18966754

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1\times {\mathrm{937}}^1$

素因数の和:1317

約数の個数: 16

約数和(自身を含む): 29547000

約数和(自身を除く): 10580246

約数列:

[1, 2, 29, 58, 349, 698, 937, 1874, 10121, 20242, 27173, 54346, 327013, 654026, 9483377, 18966754]

約数ペア:

[(1, 18966754), (2, 9483377), (29, 654026), (58, 327013), (349, 54346), (698, 27173), (937, 20242), (1874, 10121)]