18758493

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{4111}}^1$

素因数の和:4146

約数の個数: 24

約数和(自身を含む): 30099840

約数和(自身を除く): 11341347

約数列:

[1, 3, 9, 13, 27, 39, 117, 169, 351, 507, 1521, 4111, 4563, 12333, 36999, 53443, 110997, 160329, 480987, 694759, 1442961, 2084277, 6252831, 18758493]

約数ペア:

[(1, 18758493), (3, 6252831), (9, 2084277), (13, 1442961), (27, 694759), (39, 480987), (117, 160329), (169, 110997), (351, 53443), (507, 36999), (1521, 12333), (4111, 4563)]