18290236

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{4079}}^1$

素因数の和:4161

約数の個数: 24

約数和(自身を含む): 34272000

約数和(自身を除く): 15981764

約数列:

[1, 2, 4, 19, 38, 59, 76, 118, 236, 1121, 2242, 4079, 4484, 8158, 16316, 77501, 155002, 240661, 310004, 481322, 962644, 4572559, 9145118, 18290236]

約数ペア:

[(1, 18290236), (2, 9145118), (4, 4572559), (19, 962644), (38, 481322), (59, 310004), (76, 240661), (118, 155002), (236, 77501), (1121, 16316), (2242, 8158), (4079, 4484)]