16605666

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11981}}^1$

素因数の和:12007

約数の個数: 48

約数和(自身を含む): 44860608

約数和(自身を除く): 28254942

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 154, 198, 231, 462, 693, 1386, 11981, 23962, 35943, 71886, 83867, 107829, 131791, 167734, 215658, 251601, 263582, 395373, 503202, 754803, 790746, 922537, 1186119, 1509606, 1845074, 2372238, 2767611, 5535222, 8302833, 16605666]

約数ペア:

[(1, 16605666), (2, 8302833), (3, 5535222), (6, 2767611), (7, 2372238), (9, 1845074), (11, 1509606), (14, 1186119), (18, 922537), (21, 790746), (22, 754803), (33, 503202), (42, 395373), (63, 263582), (66, 251601), (77, 215658), (99, 167734), (126, 131791), (154, 107829), (198, 83867), (231, 71886), (462, 35943), (693, 23962), (1386, 11981)]