18790100055

素因数分解:

$3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1381}}^1\times {\mathrm{2207}}^1$

素因数の和:3736

約数の個数: 48

約数和(自身を含む): 32845872384

約数和(自身を除く): 14055772329

約数列:

[1, 3, 5, 9, 15, 45, 137, 411, 685, 1233, 1381, 2055, 2207, 4143, 6165, 6621, 6905, 11035, 12429, 19863, 20715, 33105, 62145, 99315, 189197, 302359, 567591, 907077, 945985, 1511795, 1702773, 2721231, 2837955, 3047867, 4535385, 8513865, 9143601, 13606155, 15239335, 27430803, 45718005, 137154015, 417557779, 1252673337, 2087788895, 3758020011, 6263366685, 18790100055]

約数ペア:

[(1, 18790100055), (3, 6263366685), (5, 3758020011), (9, 2087788895), (15, 1252673337), (45, 417557779), (137, 137154015), (411, 45718005), (685, 27430803), (1233, 15239335), (1381, 13606155), (2055, 9143601), (2207, 8513865), (4143, 4535385), (6165, 3047867), (6621, 2837955), (6905, 2721231), (11035, 1702773), (12429, 1511795), (19863, 945985), (20715, 907077), (33105, 567591), (62145, 302359), (99315, 189197)]