18168618

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{5417}}^1$

素因数の和:5478

約数の個数: 32

約数和(自身を含む): 40049856

約数和(自身を除く): 21881238

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 1118, 1677, 3354, 5417, 10834, 16251, 32502, 70421, 140842, 211263, 232931, 422526, 465862, 698793, 1397586, 3028103, 6056206, 9084309, 18168618]

約数ペア:

[(1, 18168618), (2, 9084309), (3, 6056206), (6, 3028103), (13, 1397586), (26, 698793), (39, 465862), (43, 422526), (78, 232931), (86, 211263), (129, 140842), (258, 70421), (559, 32502), (1118, 16251), (1677, 10834), (3354, 5417)]