18331299

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4217}}^1$

素因数の和:4256

約数の個数: 32

約数和(自身を含む): 32394240

約数和(自身を除く): 14062941

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 4217, 4347, 12651, 29519, 37953, 88557, 96991, 113859, 265671, 290973, 678937, 797013, 872919, 2036811, 2618757, 6110433, 18331299]

約数ペア:

[(1, 18331299), (3, 6110433), (7, 2618757), (9, 2036811), (21, 872919), (23, 797013), (27, 678937), (63, 290973), (69, 265671), (161, 113859), (189, 96991), (207, 88557), (483, 37953), (621, 29519), (1449, 12651), (4217, 4347)]