18341540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{131011}}^1$

素因数の和:131027

約数の個数: 24

約数和(自身を含む): 44020032

約数和(自身を除く): 25678492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 131011, 262022, 524044, 655055, 917077, 1310110, 1834154, 2620220, 3668308, 4585385, 9170770, 18341540]

約数ペア:

[(1, 18341540), (2, 9170770), (4, 4585385), (5, 3668308), (7, 2620220), (10, 1834154), (14, 1310110), (20, 917077), (28, 655055), (35, 524044), (70, 262022), (140, 131011)]