18493410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47419}}^1$

素因数の和:47442

約数の個数: 32

約数和(自身を含む): 47799360

約数和(自身を除く): 29305950

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 47419, 94838, 142257, 237095, 284514, 474190, 616447, 711285, 1232894, 1422570, 1849341, 3082235, 3698682, 6164470, 9246705, 18493410]

約数ペア:

[(1, 18493410), (2, 9246705), (3, 6164470), (5, 3698682), (6, 3082235), (10, 1849341), (13, 1422570), (15, 1232894), (26, 711285), (30, 616447), (39, 474190), (65, 284514), (78, 237095), (130, 142257), (195, 94838), (390, 47419)]