18086820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{301447}}^1$

素因数の和:301459

約数の個数: 24

約数和(自身を含む): 50643264

約数和(自身を除く): 32556444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 301447, 602894, 904341, 1205788, 1507235, 1808682, 3014470, 3617364, 4521705, 6028940, 9043410, 18086820]

約数ペア:

[(1, 18086820), (2, 9043410), (3, 6028940), (4, 4521705), (5, 3617364), (6, 3014470), (10, 1808682), (12, 1507235), (15, 1205788), (20, 904341), (30, 602894), (60, 301447)]