18713404

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{3373}}^1$

素因数の和:3469

約数の個数: 24

約数和(自身を含む): 34954640

約数和(自身を除く): 16241236

約数列:

[1, 2, 4, 19, 38, 73, 76, 146, 292, 1387, 2774, 3373, 5548, 6746, 13492, 64087, 128174, 246229, 256348, 492458, 984916, 4678351, 9356702, 18713404]

約数ペア:

[(1, 18713404), (2, 9356702), (4, 4678351), (19, 984916), (38, 492458), (73, 256348), (76, 246229), (146, 128174), (292, 64087), (1387, 13492), (2774, 6746), (3373, 5548)]