18164730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{20879}}^1$

素因数の和:20918

約数の個数: 32

約数和(自身を含む): 45100800

約数和(自身を除く): 26936070

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 20879, 41758, 62637, 104395, 125274, 208790, 313185, 605491, 626370, 1210982, 1816473, 3027455, 3632946, 6054910, 9082365, 18164730]

約数ペア:

[(1, 18164730), (2, 9082365), (3, 6054910), (5, 3632946), (6, 3027455), (10, 1816473), (15, 1210982), (29, 626370), (30, 605491), (58, 313185), (87, 208790), (145, 125274), (174, 104395), (290, 62637), (435, 41758), (870, 20879)]