18956842

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{1531}}^1$

素因数の和:1725

約数の個数: 16

約数和(自身を含む): 29340864

約数和(自身を除く): 10384022

約数列:

[1, 2, 41, 82, 151, 302, 1531, 3062, 6191, 12382, 62771, 125542, 231181, 462362, 9478421, 18956842]

約数ペア:

[(1, 18956842), (2, 9478421), (41, 462362), (82, 231181), (151, 125542), (302, 62771), (1531, 12382), (3062, 6191)]