18437244

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{219491}}^1$

素因数の和:219505

約数の個数: 24

約数和(自身を含む): 49166208

約数和(自身を除く): 30728964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 219491, 438982, 658473, 877964, 1316946, 1536437, 2633892, 3072874, 4609311, 6145748, 9218622, 18437244]

約数ペア:

[(1, 18437244), (2, 9218622), (3, 6145748), (4, 4609311), (6, 3072874), (7, 2633892), (12, 1536437), (14, 1316946), (21, 877964), (28, 658473), (42, 438982), (84, 219491)]