1810978444

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{193}}^1\times {\mathrm{19387}}^1$

素因数の和:19606

約数の個数: 36

約数和(自身を含む): 3501744232

約数和(自身を除く): 1690765788

約数列:

[1, 2, 4, 11, 22, 44, 121, 193, 242, 386, 484, 772, 2123, 4246, 8492, 19387, 23353, 38774, 46706, 77548, 93412, 213257, 426514, 853028, 2345827, 3741691, 4691654, 7483382, 9383308, 14966764, 41158601, 82317202, 164634404, 452744611, 905489222, 1810978444]

約数ペア:

[(1, 1810978444), (2, 905489222), (4, 452744611), (11, 164634404), (22, 82317202), (44, 41158601), (121, 14966764), (193, 9383308), (242, 7483382), (386, 4691654), (484, 3741691), (772, 2345827), (2123, 853028), (4246, 426514), (8492, 213257), (19387, 93412), (23353, 77548), (38774, 46706)]