18737756

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{503}}^1$

素因数の和:713

約数の個数: 24

約数和(自身を含む): 33586560

約数和(自身を除く): 14848804

約数列:

[1, 2, 4, 67, 134, 139, 268, 278, 503, 556, 1006, 2012, 9313, 18626, 33701, 37252, 67402, 69917, 134804, 139834, 279668, 4684439, 9368878, 18737756]

約数ペア:

[(1, 18737756), (2, 9368878), (4, 4684439), (67, 279668), (134, 139834), (139, 134804), (268, 69917), (278, 67402), (503, 37252), (556, 33701), (1006, 18626), (2012, 9313)]