18247020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{27647}}^1$

素因数の和:27670

約数の個数: 48

約数和(自身を含む): 55738368

約数和(自身を除く): 37491348

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 27647, 55294, 82941, 110588, 138235, 165882, 276470, 304117, 331764, 414705, 552940, 608234, 829410, 912351, 1216468, 1520585, 1658820, 1824702, 3041170, 3649404, 4561755, 6082340, 9123510, 18247020]

約数ペア:

[(1, 18247020), (2, 9123510), (3, 6082340), (4, 4561755), (5, 3649404), (6, 3041170), (10, 1824702), (11, 1658820), (12, 1520585), (15, 1216468), (20, 912351), (22, 829410), (30, 608234), (33, 552940), (44, 414705), (55, 331764), (60, 304117), (66, 276470), (110, 165882), (132, 138235), (165, 110588), (220, 82941), (330, 55294), (660, 27647)]