11647638

素因数分解:

$2^1\times 3^4\times {\mathrm{71899}}^1$

素因数の和:71913

約数の個数: 20

約数和(自身を含む): 26099700

約数和(自身を除く): 14452062

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 71899, 143798, 215697, 431394, 647091, 1294182, 1941273, 3882546, 5823819, 11647638]

約数ペア:

[(1, 11647638), (2, 5823819), (3, 3882546), (6, 1941273), (9, 1294182), (18, 647091), (27, 431394), (54, 215697), (81, 143798), (162, 71899)]