20180490888

素因数分解:

$2^3\times 3^1\times {\mathrm{103}}^1\times {\mathrm{8163629}}^1$

素因数の和:8163741

約数の個数: 32

約数和(自身を含む): 50941051200

約数和(自身を除く): 30760560312

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 103, 206, 309, 412, 618, 824, 1236, 2472, 8163629, 16327258, 24490887, 32654516, 48981774, 65309032, 97963548, 195927096, 840853787, 1681707574, 2522561361, 3363415148, 5045122722, 6726830296, 10090245444, 20180490888]

約数ペア:

[(1, 20180490888), (2, 10090245444), (3, 6726830296), (4, 5045122722), (6, 3363415148), (8, 2522561361), (12, 1681707574), (24, 840853787), (103, 195927096), (206, 97963548), (309, 65309032), (412, 48981774), (618, 32654516), (824, 24490887), (1236, 16327258), (2472, 8163629)]