18384015

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4099}}^1$

素因数の和:4143

約数の個数: 32

約数和(自身を含む): 33062400

約数和(自身を除く): 14678385

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 4099, 4485, 12297, 20495, 53287, 61485, 94277, 159861, 266435, 282831, 471385, 799305, 1225601, 1414155, 3676803, 6128005, 18384015]

約数ペア:

[(1, 18384015), (3, 6128005), (5, 3676803), (13, 1414155), (15, 1225601), (23, 799305), (39, 471385), (65, 282831), (69, 266435), (115, 159861), (195, 94277), (299, 61485), (345, 53287), (897, 20495), (1495, 12297), (4099, 4485)]