18391766

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{5477}}^1$

素因数の和:5575

約数の個数: 16

約数和(自身を含む): 29186784

約数和(自身を除く): 10795018

約数列:

[1, 2, 23, 46, 73, 146, 1679, 3358, 5477, 10954, 125971, 251942, 399821, 799642, 9195883, 18391766]

約数ペア:

[(1, 18391766), (2, 9195883), (23, 799642), (46, 399821), (73, 251942), (146, 125971), (1679, 10954), (3358, 5477)]