18206565

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1279}}^1$

素因数の和:1373

約数の個数: 32

約数和(自身を含む): 31825920

約数和(自身を除く): 13619355

約数列:

[1, 3, 5, 13, 15, 39, 65, 73, 195, 219, 365, 949, 1095, 1279, 2847, 3837, 4745, 6395, 14235, 16627, 19185, 49881, 83135, 93367, 249405, 280101, 466835, 1213771, 1400505, 3641313, 6068855, 18206565]

約数ペア:

[(1, 18206565), (3, 6068855), (5, 3641313), (13, 1400505), (15, 1213771), (39, 466835), (65, 280101), (73, 249405), (195, 93367), (219, 83135), (365, 49881), (949, 19185), (1095, 16627), (1279, 14235), (2847, 6395), (3837, 4745)]