18373797

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17449}}^1$

素因数の和:17474

約数の個数: 20

約数和(自身を含む): 29560300

約数和(自身を除く): 11186503

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 17449, 52347, 157041, 226837, 471123, 680511, 1413369, 2041533, 6124599, 18373797]

約数ペア:

[(1, 18373797), (3, 6124599), (9, 2041533), (13, 1413369), (27, 680511), (39, 471123), (81, 226837), (117, 157041), (351, 52347), (1053, 17449)]