18139396

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{2383}}^1$

素因数の和:2571

約数の個数: 24

約数和(自身を含む): 34844544

約数和(自身を除く): 16705148

約数列:

[1, 2, 4, 11, 22, 44, 173, 346, 692, 1903, 2383, 3806, 4766, 7612, 9532, 26213, 52426, 104852, 412259, 824518, 1649036, 4534849, 9069698, 18139396]

約数ペア:

[(1, 18139396), (2, 9069698), (4, 4534849), (11, 1649036), (22, 824518), (44, 412259), (173, 104852), (346, 52426), (692, 26213), (1903, 9532), (2383, 7612), (3806, 4766)]