18405836

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{1571}}^1$

素因数の和:1705

約数の個数: 24

約数和(自身を含む): 33672240

約数和(自身を除く): 15266404

約数列:

[1, 2, 4, 29, 58, 101, 116, 202, 404, 1571, 2929, 3142, 5858, 6284, 11716, 45559, 91118, 158671, 182236, 317342, 634684, 4601459, 9202918, 18405836]

約数ペア:

[(1, 18405836), (2, 9202918), (4, 4601459), (29, 634684), (58, 317342), (101, 182236), (116, 158671), (202, 91118), (404, 45559), (1571, 11716), (2929, 6284), (3142, 5858)]