18156690

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{67247}}^1$

素因数の和:67263

約数の個数: 32

約数和(自身を含む): 48418560

約数和(自身を除く): 30261870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 67247, 134494, 201741, 336235, 403482, 605223, 672470, 1008705, 1210446, 1815669, 2017410, 3026115, 3631338, 6052230, 9078345, 18156690]

約数ペア:

[(1, 18156690), (2, 9078345), (3, 6052230), (5, 3631338), (6, 3026115), (9, 2017410), (10, 1815669), (15, 1210446), (18, 1008705), (27, 672470), (30, 605223), (45, 403482), (54, 336235), (90, 201741), (135, 134494), (270, 67247)]