17931380

素因数分解:

$2^2\times 5^1\times {\mathrm{653}}^1\times {\mathrm{1373}}^1$

素因数の和:2035

約数の個数: 24

約数和(自身を含む): 37741032

約数和(自身を除く): 19809652

約数列:

[1, 2, 4, 5, 10, 20, 653, 1306, 1373, 2612, 2746, 3265, 5492, 6530, 6865, 13060, 13730, 27460, 896569, 1793138, 3586276, 4482845, 8965690, 17931380]

約数ペア:

[(1, 17931380), (2, 8965690), (4, 4482845), (5, 3586276), (10, 1793138), (20, 896569), (653, 27460), (1306, 13730), (1373, 13060), (2612, 6865), (2746, 6530), (3265, 5492)]