18087864

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1031}}^1$

素因数の和:1100

約数の個数: 64

約数和(自身を含む): 49040640

約数和(自身を除く): 30952776

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 43, 51, 68, 86, 102, 129, 136, 172, 204, 258, 344, 408, 516, 731, 1031, 1032, 1462, 2062, 2193, 2924, 3093, 4124, 4386, 5848, 6186, 8248, 8772, 12372, 17527, 17544, 24744, 35054, 44333, 52581, 70108, 88666, 105162, 132999, 140216, 177332, 210324, 265998, 354664, 420648, 531996, 753661, 1063992, 1507322, 2260983, 3014644, 4521966, 6029288, 9043932, 18087864]

約数ペア:

[(1, 18087864), (2, 9043932), (3, 6029288), (4, 4521966), (6, 3014644), (8, 2260983), (12, 1507322), (17, 1063992), (24, 753661), (34, 531996), (43, 420648), (51, 354664), (68, 265998), (86, 210324), (102, 177332), (129, 140216), (136, 132999), (172, 105162), (204, 88666), (258, 70108), (344, 52581), (408, 44333), (516, 35054), (731, 24744), (1031, 17544), (1032, 17527), (1462, 12372), (2062, 8772), (2193, 8248), (2924, 6186), (3093, 5848), (4124, 4386)]