18282105

素因数分解:

$3^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{367}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 33755904

約数和(自身を除く): 15473799

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 81, 123, 135, 205, 243, 367, 369, 405, 615, 1101, 1107, 1215, 1835, 1845, 3303, 3321, 5505, 5535, 9909, 9963, 15047, 16515, 16605, 29727, 45141, 49545, 49815, 75235, 89181, 135423, 148635, 225705, 406269, 445905, 677115, 1218807, 2031345, 3656421, 6094035, 18282105]

約数ペア:

[(1, 18282105), (3, 6094035), (5, 3656421), (9, 2031345), (15, 1218807), (27, 677115), (41, 445905), (45, 406269), (81, 225705), (123, 148635), (135, 135423), (205, 89181), (243, 75235), (367, 49815), (369, 49545), (405, 45141), (615, 29727), (1101, 16605), (1107, 16515), (1215, 15047), (1835, 9963), (1845, 9909), (3303, 5535), (3321, 5505)]