1815294

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^2$

素因数の和:109

約数の個数: 48

約数和(自身を含む): 4254768

約数和(自身を除く): 2439474

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 37, 39, 51, 74, 78, 102, 111, 221, 222, 442, 481, 629, 663, 962, 1258, 1326, 1369, 1443, 1887, 2738, 2886, 3774, 4107, 8177, 8214, 16354, 17797, 23273, 24531, 35594, 46546, 49062, 53391, 69819, 106782, 139638, 302549, 605098, 907647, 1815294]

約数ペア:

[(1, 1815294), (2, 907647), (3, 605098), (6, 302549), (13, 139638), (17, 106782), (26, 69819), (34, 53391), (37, 49062), (39, 46546), (51, 35594), (74, 24531), (78, 23273), (102, 17797), (111, 16354), (221, 8214), (222, 8177), (442, 4107), (481, 3774), (629, 2886), (663, 2738), (962, 1887), (1258, 1443), (1326, 1369)]