18298938

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{997}}^1$

素因数の和:1051

約数の個数: 64

約数和(自身を含む): 45987840

約数和(自身を除く): 27688902

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 23, 38, 42, 46, 57, 69, 114, 133, 138, 161, 266, 322, 399, 437, 483, 798, 874, 966, 997, 1311, 1994, 2622, 2991, 3059, 5982, 6118, 6979, 9177, 13958, 18354, 18943, 20937, 22931, 37886, 41874, 45862, 56829, 68793, 113658, 132601, 137586, 160517, 265202, 321034, 397803, 435689, 481551, 795606, 871378, 963102, 1307067, 2614134, 3049823, 6099646, 9149469, 18298938]

約数ペア:

[(1, 18298938), (2, 9149469), (3, 6099646), (6, 3049823), (7, 2614134), (14, 1307067), (19, 963102), (21, 871378), (23, 795606), (38, 481551), (42, 435689), (46, 397803), (57, 321034), (69, 265202), (114, 160517), (133, 137586), (138, 132601), (161, 113658), (266, 68793), (322, 56829), (399, 45862), (437, 41874), (483, 37886), (798, 22931), (874, 20937), (966, 18943), (997, 18354), (1311, 13958), (1994, 9177), (2622, 6979), (2991, 6118), (3059, 5982)]