18866924

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{1523}}^1$

素因数の和:1709

約数の個数: 24

約数和(自身を含む): 34991040

約数和(自身を除く): 16124116

約数列:

[1, 2, 4, 19, 38, 76, 163, 326, 652, 1523, 3046, 3097, 6092, 6194, 12388, 28937, 57874, 115748, 248249, 496498, 992996, 4716731, 9433462, 18866924]

約数ペア:

[(1, 18866924), (2, 9433462), (4, 4716731), (19, 992996), (38, 496498), (76, 248249), (163, 115748), (326, 57874), (652, 28937), (1523, 12388), (3046, 6194), (3097, 6092)]