2017789648

素因数分解:

$2^4\times 7^1\times {\mathrm{18015979}}^1$

素因数の和:18015994

約数の個数: 20

約数和(自身を含む): 4467963040

約数和(自身を除く): 2450173392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 18015979, 36031958, 72063916, 126111853, 144127832, 252223706, 288255664, 504447412, 1008894824, 2017789648]

約数ペア:

[(1, 2017789648), (2, 1008894824), (4, 504447412), (7, 288255664), (8, 252223706), (14, 144127832), (16, 126111853), (28, 72063916), (56, 36031958), (112, 18015979)]