18363969

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{463}}^1$

素因数の和:598

約数の個数: 32

約数和(自身を含む): 29621760

約数和(自身を除く): 11257791

約数列:

[1, 3, 9, 13, 27, 39, 113, 117, 339, 351, 463, 1017, 1389, 1469, 3051, 4167, 4407, 6019, 12501, 13221, 18057, 39663, 52319, 54171, 156957, 162513, 470871, 680147, 1412613, 2040441, 6121323, 18363969]

約数ペア:

[(1, 18363969), (3, 6121323), (9, 2040441), (13, 1412613), (27, 680147), (39, 470871), (113, 162513), (117, 156957), (339, 54171), (351, 52319), (463, 39663), (1017, 18057), (1389, 13221), (1469, 12501), (3051, 6019), (4167, 4407)]