18445374

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1$

素因数の和:382

約数の個数: 64

約数和(自身を含む): 44167680

約数和(自身を除く): 25722306

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 71, 102, 142, 153, 213, 283, 306, 426, 459, 566, 639, 849, 918, 1207, 1278, 1698, 1917, 2414, 2547, 3621, 3834, 4811, 5094, 7242, 7641, 9622, 10863, 14433, 15282, 20093, 21726, 28866, 32589, 40186, 43299, 60279, 65178, 86598, 120558, 129897, 180837, 259794, 341581, 361674, 542511, 683162, 1024743, 1085022, 2049486, 3074229, 6148458, 9222687, 18445374]

約数ペア:

[(1, 18445374), (2, 9222687), (3, 6148458), (6, 3074229), (9, 2049486), (17, 1085022), (18, 1024743), (27, 683162), (34, 542511), (51, 361674), (54, 341581), (71, 259794), (102, 180837), (142, 129897), (153, 120558), (213, 86598), (283, 65178), (306, 60279), (426, 43299), (459, 40186), (566, 32589), (639, 28866), (849, 21726), (918, 20093), (1207, 15282), (1278, 14433), (1698, 10863), (1917, 9622), (2414, 7641), (2547, 7242), (3621, 5094), (3834, 4811)]