18434778

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1999}}^1$

素因数の和:2086

約数の個数: 32

約数和(自身を含む): 38880000

約数和(自身を除く): 20445222

約数列:

[1, 2, 3, 6, 29, 53, 58, 87, 106, 159, 174, 318, 1537, 1999, 3074, 3998, 4611, 5997, 9222, 11994, 57971, 105947, 115942, 173913, 211894, 317841, 347826, 635682, 3072463, 6144926, 9217389, 18434778]

約数ペア:

[(1, 18434778), (2, 9217389), (3, 6144926), (6, 3072463), (29, 635682), (53, 347826), (58, 317841), (87, 211894), (106, 173913), (159, 115942), (174, 105947), (318, 57971), (1537, 11994), (1999, 9222), (3074, 5997), (3998, 4611)]