18049635

素因数分解:

$3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1087}}^1$

素因数の和:1145

約数の個数: 40

約数和(自身を含む): 33175296

約数和(自身を除く): 15125661

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 81, 123, 135, 205, 369, 405, 615, 1087, 1107, 1845, 3261, 3321, 5435, 5535, 9783, 16305, 16605, 29349, 44567, 48915, 88047, 133701, 146745, 222835, 401103, 440235, 668505, 1203309, 2005515, 3609927, 6016545, 18049635]

約数ペア:

[(1, 18049635), (3, 6016545), (5, 3609927), (9, 2005515), (15, 1203309), (27, 668505), (41, 440235), (45, 401103), (81, 222835), (123, 146745), (135, 133701), (205, 88047), (369, 48915), (405, 44567), (615, 29349), (1087, 16605), (1107, 16305), (1845, 9783), (3261, 5535), (3321, 5435)]