18290136

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{479}}^1$

素因数の和:568

約数の個数: 64

約数和(自身を含む): 48153600

約数和(自身を除く): 29863464

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 43, 74, 86, 111, 129, 148, 172, 222, 258, 296, 344, 444, 479, 516, 888, 958, 1032, 1437, 1591, 1916, 2874, 3182, 3832, 4773, 5748, 6364, 9546, 11496, 12728, 17723, 19092, 20597, 35446, 38184, 41194, 53169, 61791, 70892, 82388, 106338, 123582, 141784, 164776, 212676, 247164, 425352, 494328, 762089, 1524178, 2286267, 3048356, 4572534, 6096712, 9145068, 18290136]

約数ペア:

[(1, 18290136), (2, 9145068), (3, 6096712), (4, 4572534), (6, 3048356), (8, 2286267), (12, 1524178), (24, 762089), (37, 494328), (43, 425352), (74, 247164), (86, 212676), (111, 164776), (129, 141784), (148, 123582), (172, 106338), (222, 82388), (258, 70892), (296, 61791), (344, 53169), (444, 41194), (479, 38184), (516, 35446), (888, 20597), (958, 19092), (1032, 17723), (1437, 12728), (1591, 11496), (1916, 9546), (2874, 6364), (3182, 5748), (3832, 4773)]