16904538

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{4969}}^1$

素因数の和:4993

約数の個数: 48

約数和(自身を含む): 43417920

約数和(自身を除く): 26513382

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 243, 378, 486, 567, 1134, 1701, 3402, 4969, 9938, 14907, 29814, 34783, 44721, 69566, 89442, 104349, 134163, 208698, 268326, 313047, 402489, 626094, 804978, 939141, 1207467, 1878282, 2414934, 2817423, 5634846, 8452269, 16904538]

約数ペア:

[(1, 16904538), (2, 8452269), (3, 5634846), (6, 2817423), (7, 2414934), (9, 1878282), (14, 1207467), (18, 939141), (21, 804978), (27, 626094), (42, 402489), (54, 313047), (63, 268326), (81, 208698), (126, 134163), (162, 104349), (189, 89442), (243, 69566), (378, 44721), (486, 34783), (567, 29814), (1134, 14907), (1701, 9938), (3402, 4969)]