18927790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{4583}}^1$

素因数の和:4656

約数の個数: 32

約数和(自身を含む): 39605760

約数和(自身を除く): 20677970

約数列:

[1, 2, 5, 7, 10, 14, 35, 59, 70, 118, 295, 413, 590, 826, 2065, 4130, 4583, 9166, 22915, 32081, 45830, 64162, 160405, 270397, 320810, 540794, 1351985, 1892779, 2703970, 3785558, 9463895, 18927790]

約数ペア:

[(1, 18927790), (2, 9463895), (5, 3785558), (7, 2703970), (10, 1892779), (14, 1351985), (35, 540794), (59, 320810), (70, 270397), (118, 160405), (295, 64162), (413, 45830), (590, 32081), (826, 22915), (2065, 9166), (4130, 4583)]