18124803

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{11777}}^1$

素因数の和:11808

約数の個数: 20

約数和(自身を含む): 28502760

約数和(自身を除く): 10377957

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 11777, 35331, 105993, 223763, 317979, 671289, 953937, 2013867, 6041601, 18124803]

約数ペア:

[(1, 18124803), (3, 6041601), (9, 2013867), (19, 953937), (27, 671289), (57, 317979), (81, 223763), (171, 105993), (513, 35331), (1539, 11777)]