18125990

素因数分解:

$2^1\times 5^1\times {\mathrm{719}}^1\times {\mathrm{2521}}^1$

素因数の和:3247

約数の個数: 16

約数和(自身を含む): 32685120

約数和(自身を除く): 14559130

約数列:

[1, 2, 5, 10, 719, 1438, 2521, 3595, 5042, 7190, 12605, 25210, 1812599, 3625198, 9062995, 18125990]

約数ペア:

[(1, 18125990), (2, 9062995), (5, 3625198), (10, 1812599), (719, 25210), (1438, 12605), (2521, 7190), (3595, 5042)]