18335133

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{347}}^1$

素因数の和:478

約数の個数: 32

約数和(自身を含む): 28953600

約数和(自身を除く): 10618467

約数列:

[1, 3, 9, 19, 27, 57, 103, 171, 309, 347, 513, 927, 1041, 1957, 2781, 3123, 5871, 6593, 9369, 17613, 19779, 35741, 52839, 59337, 107223, 178011, 321669, 679079, 965007, 2037237, 6111711, 18335133]

約数ペア:

[(1, 18335133), (3, 6111711), (9, 2037237), (19, 965007), (27, 679079), (57, 321669), (103, 178011), (171, 107223), (309, 59337), (347, 52839), (513, 35741), (927, 19779), (1041, 17613), (1957, 9369), (2781, 6593), (3123, 5871)]