16266978

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9931}}^1$

素因数の和:9959

約数の個数: 48

約数和(自身を含む): 43382976

約数和(自身を除く): 27115998

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 9931, 19862, 29793, 59586, 69517, 89379, 129103, 139034, 178758, 208551, 258206, 387309, 417102, 625653, 774618, 903721, 1161927, 1251306, 1807442, 2323854, 2711163, 5422326, 8133489, 16266978]

約数ペア:

[(1, 16266978), (2, 8133489), (3, 5422326), (6, 2711163), (7, 2323854), (9, 1807442), (13, 1251306), (14, 1161927), (18, 903721), (21, 774618), (26, 625653), (39, 417102), (42, 387309), (63, 258206), (78, 208551), (91, 178758), (117, 139034), (126, 129103), (182, 89379), (234, 69517), (273, 59586), (546, 29793), (819, 19862), (1638, 9931)]