17983616

素因数分解:

$2^7\times 7^1\times {\mathrm{20071}}^1$

素因数の和:20092

約数の個数: 32

約数和(自身を含む): 40946880

約数和(自身を除く): 22963264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 20071, 40142, 80284, 140497, 160568, 280994, 321136, 561988, 642272, 1123976, 1284544, 2247952, 2569088, 4495904, 8991808, 17983616]

約数ペア:

[(1, 17983616), (2, 8991808), (4, 4495904), (7, 2569088), (8, 2247952), (14, 1284544), (16, 1123976), (28, 642272), (32, 561988), (56, 321136), (64, 280994), (112, 160568), (128, 140497), (224, 80284), (448, 40142), (896, 20071)]