18766188

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{241}}^1$

素因数の和:364

約数の個数: 96

約数和(自身を含む): 56376320

約数和(自身を除く): 37610132

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 103, 108, 126, 189, 206, 241, 252, 309, 378, 412, 482, 618, 721, 723, 756, 927, 964, 1236, 1442, 1446, 1687, 1854, 2163, 2169, 2781, 2884, 2892, 3374, 3708, 4326, 4338, 5061, 5562, 6489, 6507, 6748, 8652, 8676, 10122, 11124, 12978, 13014, 15183, 19467, 20244, 24823, 25956, 26028, 30366, 38934, 45549, 49646, 60732, 74469, 77868, 91098, 99292, 148938, 173761, 182196, 223407, 297876, 347522, 446814, 521283, 670221, 695044, 893628, 1042566, 1340442, 1563849, 2085132, 2680884, 3127698, 4691547, 6255396, 9383094, 18766188]

約数ペア:

[(1, 18766188), (2, 9383094), (3, 6255396), (4, 4691547), (6, 3127698), (7, 2680884), (9, 2085132), (12, 1563849), (14, 1340442), (18, 1042566), (21, 893628), (27, 695044), (28, 670221), (36, 521283), (42, 446814), (54, 347522), (63, 297876), (84, 223407), (103, 182196), (108, 173761), (126, 148938), (189, 99292), (206, 91098), (241, 77868), (252, 74469), (309, 60732), (378, 49646), (412, 45549), (482, 38934), (618, 30366), (721, 26028), (723, 25956), (756, 24823), (927, 20244), (964, 19467), (1236, 15183), (1442, 13014), (1446, 12978), (1687, 11124), (1854, 10122), (2163, 8676), (2169, 8652), (2781, 6748), (2884, 6507), (2892, 6489), (3374, 5562), (3708, 5061), (4326, 4338)]