18429363

素因数分解:

$3^5\times {\mathrm{149}}^1\times {\mathrm{509}}^1$

素因数の和:673

約数の個数: 24

約数和(自身を含む): 27846000

約数和(自身を除く): 9416637

約数列:

[1, 3, 9, 27, 81, 149, 243, 447, 509, 1341, 1527, 4023, 4581, 12069, 13743, 36207, 41229, 75841, 123687, 227523, 682569, 2047707, 6143121, 18429363]

約数ペア:

[(1, 18429363), (3, 6143121), (9, 2047707), (27, 682569), (81, 227523), (149, 123687), (243, 75841), (447, 41229), (509, 36207), (1341, 13743), (1527, 12069), (4023, 4581)]