18255978

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{78017}}^1$

素因数の和:78038

約数の個数: 24

約数和(自身を含む): 42597828

約数和(自身を除く): 24341850

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 78017, 156034, 234051, 468102, 702153, 1014221, 1404306, 2028442, 3042663, 6085326, 9127989, 18255978]

約数ペア:

[(1, 18255978), (2, 9127989), (3, 6085326), (6, 3042663), (9, 2028442), (13, 1404306), (18, 1014221), (26, 702153), (39, 468102), (78, 234051), (117, 156034), (234, 78017)]