18340656

素因数分解:

$2^4\times 3^1\times {\mathrm{107}}^1\times {\mathrm{3571}}^1$

素因数の和:3689

約数の個数: 40

約数和(自身を含む): 47836224

約数和(自身を除く): 29495568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 107, 214, 321, 428, 642, 856, 1284, 1712, 2568, 3571, 5136, 7142, 10713, 14284, 21426, 28568, 42852, 57136, 85704, 171408, 382097, 764194, 1146291, 1528388, 2292582, 3056776, 4585164, 6113552, 9170328, 18340656]

約数ペア:

[(1, 18340656), (2, 9170328), (3, 6113552), (4, 4585164), (6, 3056776), (8, 2292582), (12, 1528388), (16, 1146291), (24, 764194), (48, 382097), (107, 171408), (214, 85704), (321, 57136), (428, 42852), (642, 28568), (856, 21426), (1284, 14284), (1712, 10713), (2568, 7142), (3571, 5136)]