18814376

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19763}}^1$

素因数の和:19793

約数の個数: 32

約数和(自身を含む): 42690240

約数和(自身を除く): 23875864

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 19763, 39526, 79052, 138341, 158104, 276682, 335971, 553364, 671942, 1106728, 1343884, 2351797, 2687768, 4703594, 9407188, 18814376]

約数ペア:

[(1, 18814376), (2, 9407188), (4, 4703594), (7, 2687768), (8, 2351797), (14, 1343884), (17, 1106728), (28, 671942), (34, 553364), (56, 335971), (68, 276682), (119, 158104), (136, 138341), (238, 79052), (476, 39526), (952, 19763)]