18480501

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1423}}^1$

素因数の和:1482

約数の個数: 32

約数和(自身を含む): 30302720

約数和(自身を除く): 11822219

約数列:

[1, 3, 9, 13, 27, 37, 39, 111, 117, 333, 351, 481, 999, 1423, 1443, 4269, 4329, 12807, 12987, 18499, 38421, 52651, 55497, 157953, 166491, 473859, 499473, 684463, 1421577, 2053389, 6160167, 18480501]

約数ペア:

[(1, 18480501), (3, 6160167), (9, 2053389), (13, 1421577), (27, 684463), (37, 499473), (39, 473859), (111, 166491), (117, 157953), (333, 55497), (351, 52651), (481, 38421), (999, 18499), (1423, 12987), (1443, 12807), (4269, 4329)]