18911542

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{4817}}^1$

素因数の和:4983

約数の個数: 16

約数和(自身を含む): 30758112

約数和(自身を除く): 11846570

約数列:

[1, 2, 13, 26, 151, 302, 1963, 3926, 4817, 9634, 62621, 125242, 727367, 1454734, 9455771, 18911542]

約数ペア:

[(1, 18911542), (2, 9455771), (13, 1454734), (26, 727367), (151, 125242), (302, 62621), (1963, 9634), (3926, 4817)]