18740792

素因数分解:

$2^3\times 7^1\times {\mathrm{379}}^1\times {\mathrm{883}}^1$

素因数の和:1275

約数の個数: 32

約数和(自身を含む): 40310400

約数和(自身を除く): 21569608

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 379, 758, 883, 1516, 1766, 2653, 3032, 3532, 5306, 6181, 7064, 10612, 12362, 21224, 24724, 49448, 334657, 669314, 1338628, 2342599, 2677256, 4685198, 9370396, 18740792]

約数ペア:

[(1, 18740792), (2, 9370396), (4, 4685198), (7, 2677256), (8, 2342599), (14, 1338628), (28, 669314), (56, 334657), (379, 49448), (758, 24724), (883, 21224), (1516, 12362), (1766, 10612), (2653, 7064), (3032, 6181), (3532, 5306)]