18372556503

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{293}}^1\times {\mathrm{331}}^1$

素因数の和:765

約数の個数: 96

約数和(自身を含む): 31834263552

約数和(自身を除く): 13461707049

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 97, 217, 279, 291, 293, 331, 651, 679, 873, 879, 993, 1953, 2037, 2051, 2317, 2637, 2979, 3007, 6111, 6153, 6951, 9021, 9083, 10261, 18459, 20853, 21049, 27063, 27249, 28421, 30783, 32107, 63147, 63581, 71827, 81747, 85263, 92349, 96321, 96983, 189441, 190743, 198947, 215481, 224749, 255789, 288963, 290949, 572229, 596841, 646443, 674247, 678881, 872847, 881051, 995317, 1790523, 2022741, 2036643, 2643153, 2985951, 3006473, 6109929, 6167357, 6967219, 7929459, 8957853, 9019419, 9407351, 18502071, 20901657, 21045311, 27058257, 28222053, 55506213, 62704971, 63135933, 65851457, 84666159, 189407799, 197554371, 291627881, 592663113, 874883643, 2041395167, 2624650929, 6124185501, 18372556503]

約数ペア:

[(1, 18372556503), (3, 6124185501), (7, 2624650929), (9, 2041395167), (21, 874883643), (31, 592663113), (63, 291627881), (93, 197554371), (97, 189407799), (217, 84666159), (279, 65851457), (291, 63135933), (293, 62704971), (331, 55506213), (651, 28222053), (679, 27058257), (873, 21045311), (879, 20901657), (993, 18502071), (1953, 9407351), (2037, 9019419), (2051, 8957853), (2317, 7929459), (2637, 6967219), (2979, 6167357), (3007, 6109929), (6111, 3006473), (6153, 2985951), (6951, 2643153), (9021, 2036643), (9083, 2022741), (10261, 1790523), (18459, 995317), (20853, 881051), (21049, 872847), (27063, 678881), (27249, 674247), (28421, 646443), (30783, 596841), (32107, 572229), (63147, 290949), (63581, 288963), (71827, 255789), (81747, 224749), (85263, 215481), (92349, 198947), (96321, 190743), (96983, 189441)]