18329337

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3821}}^1$

素因数の和:3881

約数の個数: 24

約数和(自身を含む): 29215368

約数和(自身を除く): 10886031

約数列:

[1, 3, 9, 13, 39, 41, 117, 123, 369, 533, 1599, 3821, 4797, 11463, 34389, 49673, 149019, 156661, 447057, 469983, 1409949, 2036593, 6109779, 18329337]

約数ペア:

[(1, 18329337), (3, 6109779), (9, 2036593), (13, 1409949), (39, 469983), (41, 447057), (117, 156661), (123, 149019), (369, 49673), (533, 34389), (1599, 11463), (3821, 4797)]