18752995888

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{106551113}}^1$

素因数の和:106551132

約数の個数: 20

約数和(自身を含む): 39637014408

約数和(自身を除く): 20884018520

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 106551113, 213102226, 426204452, 852408904, 1172062243, 1704817808, 2344124486, 4688248972, 9376497944, 18752995888]

約数ペア:

[(1, 18752995888), (2, 9376497944), (4, 4688248972), (8, 2344124486), (11, 1704817808), (16, 1172062243), (22, 852408904), (44, 426204452), (88, 213102226), (176, 106551113)]