18907449

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{859}}^1$

素因数の和:925

約数の個数: 32

約数和(自身を含む): 29721600

約数和(自身を除く): 10814151

約数列:

[1, 3, 11, 23, 29, 33, 69, 87, 253, 319, 667, 759, 859, 957, 2001, 2577, 7337, 9449, 19757, 22011, 24911, 28347, 59271, 74733, 217327, 274021, 572953, 651981, 822063, 1718859, 6302483, 18907449]

約数ペア:

[(1, 18907449), (3, 6302483), (11, 1718859), (23, 822063), (29, 651981), (33, 572953), (69, 274021), (87, 217327), (253, 74733), (319, 59271), (667, 28347), (759, 24911), (859, 22011), (957, 19757), (2001, 9449), (2577, 7337)]