18943204

素因数分解:

$2^2\times 7^3\times {\mathrm{13807}}^1$

素因数の和:13832

約数の個数: 24

約数和(自身を含む): 38662400

約数和(自身を除く): 19719196

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 13807, 27614, 55228, 96649, 193298, 386596, 676543, 1353086, 2706172, 4735801, 9471602, 18943204]

約数ペア:

[(1, 18943204), (2, 9471602), (4, 4735801), (7, 2706172), (14, 1353086), (28, 676543), (49, 386596), (98, 193298), (196, 96649), (343, 55228), (686, 27614), (1372, 13807)]