18010311

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:487

約数の個数: 32

約数和(自身を含む): 27855360

約数和(自身を除く): 9845049

約数列:

[1, 3, 11, 23, 33, 61, 69, 183, 253, 389, 671, 759, 1167, 1403, 2013, 4209, 4279, 8947, 12837, 15433, 23729, 26841, 46299, 71187, 98417, 261019, 295251, 545767, 783057, 1637301, 6003437, 18010311]

約数ペア:

[(1, 18010311), (3, 6003437), (11, 1637301), (23, 783057), (33, 545767), (61, 295251), (69, 261019), (183, 98417), (253, 71187), (389, 46299), (671, 26841), (759, 23729), (1167, 15433), (1403, 12837), (2013, 8947), (4209, 4279)]