18768998

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{3271}}^1$

素因数の和:3443

約数の個数: 16

約数和(自身を含む): 29840640

約数和(自身を除く): 11071642

約数列:

[1, 2, 19, 38, 151, 302, 2869, 3271, 5738, 6542, 62149, 124298, 493921, 987842, 9384499, 18768998]

約数ペア:

[(1, 18768998), (2, 9384499), (19, 987842), (38, 493921), (151, 124298), (302, 62149), (2869, 6542), (3271, 5738)]