18188037

素因数分解:

$3^3\times 7^1\times {\mathrm{96233}}^1$

素因数の和:96249

約数の個数: 16

約数和(自身を含む): 30794880

約数和(自身を除く): 12606843

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 96233, 288699, 673631, 866097, 2020893, 2598291, 6062679, 18188037]

約数ペア:

[(1, 18188037), (3, 6062679), (7, 2598291), (9, 2020893), (21, 866097), (27, 673631), (63, 288699), (189, 96233)]