18156285

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{19213}}^1$

素因数の和:19234

約数の個数: 32

約数和(自身を含む): 36890880

約数和(自身を除く): 18734595

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 19213, 57639, 96065, 134491, 172917, 288195, 403473, 518751, 672455, 864585, 1210419, 2017365, 2593755, 3631257, 6052095, 18156285]

約数ペア:

[(1, 18156285), (3, 6052095), (5, 3631257), (7, 2593755), (9, 2017365), (15, 1210419), (21, 864585), (27, 672455), (35, 518751), (45, 403473), (63, 288195), (105, 172917), (135, 134491), (189, 96065), (315, 57639), (945, 19213)]