18732189

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{38783}}^1$

素因数の和:38816

約数の個数: 16

約数和(自身を含む): 29786112

約数和(自身を除く): 11053923

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 38783, 116349, 271481, 814443, 892009, 2676027, 6244063, 18732189]

約数ペア:

[(1, 18732189), (3, 6244063), (7, 2676027), (21, 892009), (23, 814443), (69, 271481), (161, 116349), (483, 38783)]