18754203

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{2441}}^1$

素因数の和:2654

約数の個数: 16

約数和(自身を含む): 27076896

約数和(自身を除く): 8322693

約数列:

[1, 3, 13, 39, 197, 591, 2441, 2561, 7323, 7683, 31733, 95199, 480877, 1442631, 6251401, 18754203]

約数ペア:

[(1, 18754203), (3, 6251401), (13, 1442631), (39, 480877), (197, 95199), (591, 31733), (2441, 7683), (2561, 7323)]