18888937915887

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{757952647}}^1$

素因数の和:757952740

約数の個数: 32

約数和(自身を含む): 30560650767360

約数和(自身を除く): 11671712851473

約数列:

[1, 3, 9, 13, 27, 39, 71, 117, 213, 351, 639, 923, 1917, 2769, 8307, 24921, 757952647, 2273857941, 6821573823, 9853384411, 20464721469, 29560153233, 53814637937, 88680459699, 161443913811, 266041379097, 484331741433, 699590293181, 1452995224299, 2098770879543, 6296312638629, 18888937915887]

約数ペア:

[(1, 18888937915887), (3, 6296312638629), (9, 2098770879543), (13, 1452995224299), (27, 699590293181), (39, 484331741433), (71, 266041379097), (117, 161443913811), (213, 88680459699), (351, 53814637937), (639, 29560153233), (923, 20464721469), (1917, 9853384411), (2769, 6821573823), (8307, 2273857941), (24921, 757952647)]