18543564

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{39623}}^1$

素因数の和:39646

約数の個数: 36

約数和(自身を含む): 50480976

約数和(自身を除く): 31937412

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 39623, 79246, 118869, 158492, 237738, 356607, 475476, 515099, 713214, 1030198, 1426428, 1545297, 2060396, 3090594, 4635891, 6181188, 9271782, 18543564]

約数ペア:

[(1, 18543564), (2, 9271782), (3, 6181188), (4, 4635891), (6, 3090594), (9, 2060396), (12, 1545297), (13, 1426428), (18, 1030198), (26, 713214), (36, 515099), (39, 475476), (52, 356607), (78, 237738), (117, 158492), (156, 118869), (234, 79246), (468, 39623)]