18129144

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1597}}^1$

素因数の和:1660

約数の個数: 64

約数和(自身を含む): 50624640

約数和(自身を除く): 32495496

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 43, 44, 66, 86, 88, 129, 132, 172, 258, 264, 344, 473, 516, 946, 1032, 1419, 1597, 1892, 2838, 3194, 3784, 4791, 5676, 6388, 9582, 11352, 12776, 17567, 19164, 35134, 38328, 52701, 68671, 70268, 105402, 137342, 140536, 206013, 210804, 274684, 412026, 421608, 549368, 755381, 824052, 1510762, 1648104, 2266143, 3021524, 4532286, 6043048, 9064572, 18129144]

約数ペア:

[(1, 18129144), (2, 9064572), (3, 6043048), (4, 4532286), (6, 3021524), (8, 2266143), (11, 1648104), (12, 1510762), (22, 824052), (24, 755381), (33, 549368), (43, 421608), (44, 412026), (66, 274684), (86, 210804), (88, 206013), (129, 140536), (132, 137342), (172, 105402), (258, 70268), (264, 68671), (344, 52701), (473, 38328), (516, 35134), (946, 19164), (1032, 17567), (1419, 12776), (1597, 11352), (1892, 9582), (2838, 6388), (3194, 5676), (3784, 4791)]