18761085

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{19853}}^1$

素因数の和:19874

約数の個数: 32

約数和(自身を含む): 38119680

約数和(自身を除く): 19358595

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 19853, 59559, 99265, 138971, 178677, 297795, 416913, 536031, 694855, 893385, 1250739, 2084565, 2680155, 3752217, 6253695, 18761085]

約数ペア:

[(1, 18761085), (3, 6253695), (5, 3752217), (7, 2680155), (9, 2084565), (15, 1250739), (21, 893385), (27, 694855), (35, 536031), (45, 416913), (63, 297795), (105, 178677), (135, 138971), (189, 99265), (315, 59559), (945, 19853)]