18795546

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:288

約数の個数: 96

約数和(自身を含む): 51757056

約数和(自身を除く): 32961510

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 71, 77, 99, 126, 142, 154, 191, 198, 213, 231, 382, 426, 462, 497, 573, 639, 693, 781, 994, 1146, 1278, 1337, 1386, 1491, 1562, 1719, 2101, 2343, 2674, 2982, 3438, 4011, 4202, 4473, 4686, 5467, 6303, 7029, 8022, 8946, 10934, 12033, 12606, 13561, 14058, 14707, 16401, 18909, 24066, 27122, 29414, 32802, 37818, 40683, 44121, 49203, 81366, 88242, 94927, 98406, 122049, 132363, 149171, 189854, 244098, 264726, 284781, 298342, 447513, 569562, 854343, 895026, 1044197, 1342539, 1708686, 2088394, 2685078, 3132591, 6265182, 9397773, 18795546]

約数ペア:

[(1, 18795546), (2, 9397773), (3, 6265182), (6, 3132591), (7, 2685078), (9, 2088394), (11, 1708686), (14, 1342539), (18, 1044197), (21, 895026), (22, 854343), (33, 569562), (42, 447513), (63, 298342), (66, 284781), (71, 264726), (77, 244098), (99, 189854), (126, 149171), (142, 132363), (154, 122049), (191, 98406), (198, 94927), (213, 88242), (231, 81366), (382, 49203), (426, 44121), (462, 40683), (497, 37818), (573, 32802), (639, 29414), (693, 27122), (781, 24066), (994, 18909), (1146, 16401), (1278, 14707), (1337, 14058), (1386, 13561), (1491, 12606), (1562, 12033), (1719, 10934), (2101, 8946), (2343, 8022), (2674, 7029), (2982, 6303), (3438, 5467), (4011, 4686), (4202, 4473)]