180858910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{863}}^1\times {\mathrm{1103}}^1$

素因数の和:1992

約数の個数: 32

約数和(自身を含む): 343388160

約数和(自身を除く): 162529250

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 863, 1103, 1726, 2206, 4315, 5515, 8630, 11030, 16397, 20957, 32794, 41914, 81985, 104785, 163970, 209570, 951889, 1903778, 4759445, 9518890, 18085891, 36171782, 90429455, 180858910]

約数ペア:

[(1, 180858910), (2, 90429455), (5, 36171782), (10, 18085891), (19, 9518890), (38, 4759445), (95, 1903778), (190, 951889), (863, 209570), (1103, 163970), (1726, 104785), (2206, 81985), (4315, 41914), (5515, 32794), (8630, 20957), (11030, 16397)]