18271664

素因数分解:

$2^4\times {\mathrm{359}}^1\times {\mathrm{3181}}^1$

素因数の和:3548

約数の個数: 20

約数和(自身を含む): 35511120

約数和(自身を除く): 17239456

約数列:

[1, 2, 4, 8, 16, 359, 718, 1436, 2872, 3181, 5744, 6362, 12724, 25448, 50896, 1141979, 2283958, 4567916, 9135832, 18271664]

約数ペア:

[(1, 18271664), (2, 9135832), (4, 4567916), (8, 2283958), (16, 1141979), (359, 50896), (718, 25448), (1436, 12724), (2872, 6362), (3181, 5744)]