18445736

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{56237}}^1$

素因数の和:56284

約数の個数: 16

約数和(自身を含む): 35429940

約数和(自身を除く): 16984204

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 56237, 112474, 224948, 449896, 2305717, 4611434, 9222868, 18445736]

約数ペア:

[(1, 18445736), (2, 9222868), (4, 4611434), (8, 2305717), (41, 449896), (82, 224948), (164, 112474), (328, 56237)]