201712018

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{2143}}^1\times {\mathrm{2477}}^1$

素因数の和:4641

約数の個数: 16

約数和(自身を含む): 318769920

約数和(自身を除く): 117057902

約数列:

[1, 2, 19, 38, 2143, 2477, 4286, 4954, 40717, 47063, 81434, 94126, 5308211, 10616422, 100856009, 201712018]

約数ペア:

[(1, 201712018), (2, 100856009), (19, 10616422), (38, 5308211), (2143, 94126), (2477, 81434), (4286, 47063), (4954, 40717)]