18888921785

素因数分解:

$5^1\times {\mathrm{761}}^1\times {\mathrm{1259}}^1\times {\mathrm{3943}}^1$

素因数の和:5968

約数の個数: 16

約数和(自身を含む): 22720279680

約数和(自身を除く): 3831357895

約数列:

[1, 5, 761, 1259, 3805, 3943, 6295, 19715, 958099, 3000623, 4790495, 4964237, 15003115, 24821185, 3777784357, 18888921785]

約数ペア:

[(1, 18888921785), (5, 3777784357), (761, 24821185), (1259, 15003115), (3805, 4964237), (3943, 4790495), (6295, 3000623), (19715, 958099)]