17999988

素因数分解:

$2^2\times 3^1\times {\mathrm{211}}^1\times {\mathrm{7109}}^1$

素因数の和:7327

約数の個数: 24

約数和(自身を含む): 42204960

約数和(自身を除く): 24204972

約数列:

[1, 2, 3, 4, 6, 12, 211, 422, 633, 844, 1266, 2532, 7109, 14218, 21327, 28436, 42654, 85308, 1499999, 2999998, 4499997, 5999996, 8999994, 17999988]

約数ペア:

[(1, 17999988), (2, 8999994), (3, 5999996), (4, 4499997), (6, 2999998), (12, 1499999), (211, 85308), (422, 42654), (633, 28436), (844, 21327), (1266, 14218), (2532, 7109)]