168808518

素因数分解:

$2^1\times 3^2\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{887}}^1$

素因数の和:1101

約数の個数: 48

約数和(自身を含む): 373332960

約数和(自身を除く): 204524442

約数列:

[1, 2, 3, 6, 9, 18, 97, 109, 194, 218, 291, 327, 582, 654, 873, 887, 981, 1746, 1774, 1962, 2661, 5322, 7983, 10573, 15966, 21146, 31719, 63438, 86039, 95157, 96683, 172078, 190314, 193366, 258117, 290049, 516234, 580098, 774351, 870147, 1548702, 1740294, 9378251, 18756502, 28134753, 56269506, 84404259, 168808518]

約数ペア:

[(1, 168808518), (2, 84404259), (3, 56269506), (6, 28134753), (9, 18756502), (18, 9378251), (97, 1740294), (109, 1548702), (194, 870147), (218, 774351), (291, 580098), (327, 516234), (582, 290049), (654, 258117), (873, 193366), (887, 190314), (981, 172078), (1746, 96683), (1774, 95157), (1962, 86039), (2661, 63438), (5322, 31719), (7983, 21146), (10573, 15966)]