18380769

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{1901}}^1$

素因数の和:2208

約数の個数: 16

約数和(自身を含む): 26841024

約数和(自身を除く): 8460255

約数列:

[1, 3, 11, 33, 293, 879, 1901, 3223, 5703, 9669, 20911, 62733, 556993, 1670979, 6126923, 18380769]

約数ペア:

[(1, 18380769), (3, 6126923), (11, 1670979), (33, 556993), (293, 62733), (879, 20911), (1901, 9669), (3223, 5703)]