18685611

素因数分解:

$3^2\times 7^3\times {\mathrm{6053}}^1$

素因数の和:6080

約数の個数: 24

約数和(自身を含む): 31480800

約数和(自身を除く): 12795189

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 6053, 18159, 42371, 54477, 127113, 296597, 381339, 889791, 2076179, 2669373, 6228537, 18685611]

約数ペア:

[(1, 18685611), (3, 6228537), (7, 2669373), (9, 2076179), (21, 889791), (49, 381339), (63, 296597), (147, 127113), (343, 54477), (441, 42371), (1029, 18159), (3087, 6053)]