2018978830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1049}}^1\times {\mathrm{17497}}^1$

素因数の和:18564

約数の個数: 32

約数和(自身を含む): 3968546400

約数和(自身を除く): 1949567570

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1049, 2098, 5245, 10490, 11539, 17497, 23078, 34994, 57695, 87485, 115390, 174970, 192467, 384934, 962335, 1924670, 18354353, 36708706, 91771765, 183543530, 201897883, 403795766, 1009489415, 2018978830]

約数ペア:

[(1, 2018978830), (2, 1009489415), (5, 403795766), (10, 201897883), (11, 183543530), (22, 91771765), (55, 36708706), (110, 18354353), (1049, 1924670), (2098, 962335), (5245, 384934), (10490, 192467), (11539, 174970), (17497, 115390), (23078, 87485), (34994, 57695)]