18700330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{170003}}^1$

素因数の和:170021

約数の個数: 16

約数和(自身を含む): 36720864

約数和(自身を除く): 18020534

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 170003, 340006, 850015, 1700030, 1870033, 3740066, 9350165, 18700330]

約数ペア:

[(1, 18700330), (2, 9350165), (5, 3740066), (10, 1870033), (11, 1700030), (22, 850015), (55, 340006), (110, 170003)]