18484095

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{439}}^1$

素因数の和:855

約数の個数: 32

約数和(自身を含む): 33960960

約数和(自身を除く): 15476865

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 401, 439, 1203, 1317, 2005, 2195, 2807, 3073, 6015, 6585, 8421, 9219, 14035, 15365, 42105, 46095, 176039, 528117, 880195, 1232273, 2640585, 3696819, 6161365, 18484095]

約数ペア:

[(1, 18484095), (3, 6161365), (5, 3696819), (7, 2640585), (15, 1232273), (21, 880195), (35, 528117), (105, 176039), (401, 46095), (439, 42105), (1203, 15365), (1317, 14035), (2005, 9219), (2195, 8421), (2807, 6585), (3073, 6015)]