18030705

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{233}}^1$

素因数の和:326

約数の個数: 64

約数和(自身を含む): 36661248

約数和(自身を除く): 18630543

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 67, 77, 105, 165, 201, 231, 233, 335, 385, 469, 699, 737, 1005, 1155, 1165, 1407, 1631, 2211, 2345, 2563, 3495, 3685, 4893, 5159, 7035, 7689, 8155, 11055, 12815, 15477, 15611, 17941, 24465, 25795, 38445, 46833, 53823, 77385, 78055, 89705, 109277, 171721, 234165, 269115, 327831, 515163, 546385, 858605, 1202047, 1639155, 2575815, 3606141, 6010235, 18030705]

約数ペア:

[(1, 18030705), (3, 6010235), (5, 3606141), (7, 2575815), (11, 1639155), (15, 1202047), (21, 858605), (33, 546385), (35, 515163), (55, 327831), (67, 269115), (77, 234165), (105, 171721), (165, 109277), (201, 89705), (231, 78055), (233, 77385), (335, 53823), (385, 46833), (469, 38445), (699, 25795), (737, 24465), (1005, 17941), (1155, 15611), (1165, 15477), (1407, 12815), (1631, 11055), (2211, 8155), (2345, 7689), (2563, 7035), (3495, 5159), (3685, 4893)]