18224404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{431}}^1$

素因数の和:508

約数の個数: 36

約数和(自身を含む): 36033984

約数和(自身を除く): 17809580

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 431, 682, 862, 961, 1364, 1724, 1922, 3844, 4741, 9482, 10571, 13361, 18964, 21142, 26722, 42284, 53444, 146971, 293942, 414191, 587884, 828382, 1656764, 4556101, 9112202, 18224404]

約数ペア:

[(1, 18224404), (2, 9112202), (4, 4556101), (11, 1656764), (22, 828382), (31, 587884), (44, 414191), (62, 293942), (124, 146971), (341, 53444), (431, 42284), (682, 26722), (862, 21142), (961, 18964), (1364, 13361), (1724, 10571), (1922, 9482), (3844, 4741)]