18045036

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{11657}}^1$

素因数の和:11710

約数の個数: 36

約数和(自身を含む): 46678632

約数和(自身を除く): 28633596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 11657, 23314, 34971, 46628, 69942, 104913, 139884, 209826, 419652, 501251, 1002502, 1503753, 2005004, 3007506, 4511259, 6015012, 9022518, 18045036]

約数ペア:

[(1, 18045036), (2, 9022518), (3, 6015012), (4, 4511259), (6, 3007506), (9, 2005004), (12, 1503753), (18, 1002502), (36, 501251), (43, 419652), (86, 209826), (129, 139884), (172, 104913), (258, 69942), (387, 46628), (516, 34971), (774, 23314), (1548, 11657)]