18013776

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{313}}^1$

素因数の和:444

約数の個数: 80

約数和(自身を含む): 51395520

約数和(自身を除く): 33381744

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 109, 132, 176, 218, 264, 313, 327, 436, 528, 626, 654, 872, 939, 1199, 1252, 1308, 1744, 1878, 2398, 2504, 2616, 3443, 3597, 3756, 4796, 5008, 5232, 6886, 7194, 7512, 9592, 10329, 13772, 14388, 15024, 19184, 20658, 27544, 28776, 34117, 41316, 55088, 57552, 68234, 82632, 102351, 136468, 165264, 204702, 272936, 375287, 409404, 545872, 750574, 818808, 1125861, 1501148, 1637616, 2251722, 3002296, 4503444, 6004592, 9006888, 18013776]

約数ペア:

[(1, 18013776), (2, 9006888), (3, 6004592), (4, 4503444), (6, 3002296), (8, 2251722), (11, 1637616), (12, 1501148), (16, 1125861), (22, 818808), (24, 750574), (33, 545872), (44, 409404), (48, 375287), (66, 272936), (88, 204702), (109, 165264), (132, 136468), (176, 102351), (218, 82632), (264, 68234), (313, 57552), (327, 55088), (436, 41316), (528, 34117), (626, 28776), (654, 27544), (872, 20658), (939, 19184), (1199, 15024), (1252, 14388), (1308, 13772), (1744, 10329), (1878, 9592), (2398, 7512), (2504, 7194), (2616, 6886), (3443, 5232), (3597, 5008), (3756, 4796)]