18913444702

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{5131157}}^1$

素因数の和:5131275

約数の個数: 16

約数和(自身を含む): 30171209040

約数和(自身を除く): 11257764338

約数列:

[1, 2, 19, 38, 97, 194, 1843, 3686, 5131157, 10262314, 97491983, 194983966, 497722229, 995444458, 9456722351, 18913444702]

約数ペア:

[(1, 18913444702), (2, 9456722351), (19, 995444458), (38, 497722229), (97, 194983966), (194, 97491983), (1843, 10262314), (3686, 5131157)]