18081792

素因数分解:

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

素因数の和:143

約数の個数: 120

約数和(自身を含む): 54504450

約数和(自身を除く): 36422658

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 109, 128, 144, 162, 192, 216, 218, 256, 288, 324, 327, 384, 432, 436, 512, 576, 648, 654, 768, 864, 872, 981, 1024, 1152, 1296, 1308, 1536, 1728, 1744, 1962, 2048, 2304, 2592, 2616, 2943, 3072, 3456, 3488, 3924, 4608, 5184, 5232, 5886, 6144, 6912, 6976, 7848, 8829, 9216, 10368, 10464, 11772, 13824, 13952, 15696, 17658, 18432, 20736, 20928, 23544, 27648, 27904, 31392, 35316, 41472, 41856, 47088, 55296, 55808, 62784, 70632, 82944, 83712, 94176, 111616, 125568, 141264, 165888, 167424, 188352, 223232, 251136, 282528, 334848, 376704, 502272, 565056, 669696, 753408, 1004544, 1130112, 1506816, 2009088, 2260224, 3013632, 4520448, 6027264, 9040896, 18081792]

約数ペア:

[(1, 18081792), (2, 9040896), (3, 6027264), (4, 4520448), (6, 3013632), (8, 2260224), (9, 2009088), (12, 1506816), (16, 1130112), (18, 1004544), (24, 753408), (27, 669696), (32, 565056), (36, 502272), (48, 376704), (54, 334848), (64, 282528), (72, 251136), (81, 223232), (96, 188352), (108, 167424), (109, 165888), (128, 141264), (144, 125568), (162, 111616), (192, 94176), (216, 83712), (218, 82944), (256, 70632), (288, 62784), (324, 55808), (327, 55296), (384, 47088), (432, 41856), (436, 41472), (512, 35316), (576, 31392), (648, 27904), (654, 27648), (768, 23544), (864, 20928), (872, 20736), (981, 18432), (1024, 17658), (1152, 15696), (1296, 13952), (1308, 13824), (1536, 11772), (1728, 10464), (1744, 10368), (1962, 9216), (2048, 8829), (2304, 7848), (2592, 6976), (2616, 6912), (2943, 6144), (3072, 5886), (3456, 5232), (3488, 5184), (3924, 4608)]