18739276

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{263}}^1\times {\mathrm{379}}^1$

素因数の和:693

約数の個数: 24

約数和(自身を含む): 33707520

約数和(自身を除く): 14968244

約数列:

[1, 2, 4, 47, 94, 188, 263, 379, 526, 758, 1052, 1516, 12361, 17813, 24722, 35626, 49444, 71252, 99677, 199354, 398708, 4684819, 9369638, 18739276]

約数ペア:

[(1, 18739276), (2, 9369638), (4, 4684819), (47, 398708), (94, 199354), (188, 99677), (263, 71252), (379, 49444), (526, 35626), (758, 24722), (1052, 17813), (1516, 12361)]