18610326

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1163}}^1$

素因数の和:1305

約数の個数: 48

約数和(自身を含む): 46485504

約数和(自身を除く): 27875178

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 127, 254, 381, 762, 889, 1143, 1163, 1778, 2286, 2326, 2667, 3489, 5334, 6978, 8001, 8141, 10467, 16002, 16282, 20934, 24423, 48846, 73269, 146538, 147701, 295402, 443103, 886206, 1033907, 1329309, 2067814, 2658618, 3101721, 6203442, 9305163, 18610326]

約数ペア:

[(1, 18610326), (2, 9305163), (3, 6203442), (6, 3101721), (7, 2658618), (9, 2067814), (14, 1329309), (18, 1033907), (21, 886206), (42, 443103), (63, 295402), (126, 147701), (127, 146538), (254, 73269), (381, 48846), (762, 24423), (889, 20934), (1143, 16282), (1163, 16002), (1778, 10467), (2286, 8141), (2326, 8001), (2667, 6978), (3489, 5334)]