18179559

素因数分解:

$3^5\times {\mathrm{79}}^1\times {\mathrm{947}}^1$

素因数の和:1041

約数の個数: 24

約数和(自身を含む): 27605760

約数和(自身を除く): 9426201

約数列:

[1, 3, 9, 27, 79, 81, 237, 243, 711, 947, 2133, 2841, 6399, 8523, 19197, 25569, 74813, 76707, 224439, 230121, 673317, 2019951, 6059853, 18179559]

約数ペア:

[(1, 18179559), (3, 6059853), (9, 2019951), (27, 673317), (79, 230121), (81, 224439), (237, 76707), (243, 74813), (711, 25569), (947, 19197), (2133, 8523), (2841, 6399)]