18190548

素因数分解:

$2^2\times 3^3\times {\mathrm{43}}^1\times {\mathrm{3917}}^1$

素因数の和:3973

約数の個数: 48

約数和(自身を含む): 48269760

約数和(自身を除く): 30079212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 86, 108, 129, 172, 258, 387, 516, 774, 1161, 1548, 2322, 3917, 4644, 7834, 11751, 15668, 23502, 35253, 47004, 70506, 105759, 141012, 168431, 211518, 336862, 423036, 505293, 673724, 1010586, 1515879, 2021172, 3031758, 4547637, 6063516, 9095274, 18190548]

約数ペア:

[(1, 18190548), (2, 9095274), (3, 6063516), (4, 4547637), (6, 3031758), (9, 2021172), (12, 1515879), (18, 1010586), (27, 673724), (36, 505293), (43, 423036), (54, 336862), (86, 211518), (108, 168431), (129, 141012), (172, 105759), (258, 70506), (387, 47004), (516, 35253), (774, 23502), (1161, 15668), (1548, 11751), (2322, 7834), (3917, 4644)]