18803774

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{29473}}^1$

素因数の和:29515

約数の個数: 16

約数和(自身を含む): 31831920

約数和(自身を除く): 13028146

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 29473, 58946, 324203, 648406, 854717, 1709434, 9401887, 18803774]

約数ペア:

[(1, 18803774), (2, 9401887), (11, 1709434), (22, 854717), (29, 648406), (58, 324203), (319, 58946), (638, 29473)]