18166395

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1579}}^1$

素因数の和:1659

約数の個数: 32

約数和(自身を含む): 31852800

約数和(自身を除く): 13686405

約数列:

[1, 3, 5, 13, 15, 39, 59, 65, 177, 195, 295, 767, 885, 1579, 2301, 3835, 4737, 7895, 11505, 20527, 23685, 61581, 93161, 102635, 279483, 307905, 465805, 1211093, 1397415, 3633279, 6055465, 18166395]

約数ペア:

[(1, 18166395), (3, 6055465), (5, 3633279), (13, 1397415), (15, 1211093), (39, 465805), (59, 307905), (65, 279483), (177, 102635), (195, 93161), (295, 61581), (767, 23685), (885, 20527), (1579, 11505), (2301, 7895), (3835, 4737)]