18776853

素因数分解:

$3^6\times {\mathrm{43}}^1\times {\mathrm{599}}^1$

素因数の和:660

約数の個数: 28

約数和(自身を含む): 28855200

約数和(自身を除く): 10078347

約数列:

[1, 3, 9, 27, 43, 81, 129, 243, 387, 599, 729, 1161, 1797, 3483, 5391, 10449, 16173, 25757, 31347, 48519, 77271, 145557, 231813, 436671, 695439, 2086317, 6258951, 18776853]

約数ペア:

[(1, 18776853), (3, 6258951), (9, 2086317), (27, 695439), (43, 436671), (81, 231813), (129, 145557), (243, 77271), (387, 48519), (599, 31347), (729, 25757), (1161, 16173), (1797, 10449), (3483, 5391)]