18995958

素因数分解:

$2^1\times 3^4\times {\mathrm{117259}}^1$

素因数の和:117273

約数の個数: 20

約数和(自身を含む): 42565380

約数和(自身を除く): 23569422

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 117259, 234518, 351777, 703554, 1055331, 2110662, 3165993, 6331986, 9497979, 18995958]

約数ペア:

[(1, 18995958), (2, 9497979), (3, 6331986), (6, 3165993), (9, 2110662), (18, 1055331), (27, 703554), (54, 351777), (81, 234518), (162, 117259)]