18938644

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{937}}^1$

素因数の和:1135

約数の個数: 24

約数和(自身を含む): 34458368

約数和(自身を除く): 15519724

約数列:

[1, 2, 4, 31, 62, 124, 163, 326, 652, 937, 1874, 3748, 5053, 10106, 20212, 29047, 58094, 116188, 152731, 305462, 610924, 4734661, 9469322, 18938644]

約数ペア:

[(1, 18938644), (2, 9469322), (4, 4734661), (31, 610924), (62, 305462), (124, 152731), (163, 116188), (326, 58094), (652, 29047), (937, 20212), (1874, 10106), (3748, 5053)]