18492045

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1$

素因数の和:302

約数の個数: 64

約数和(自身を含む): 35852544

約数和(自身を除く): 17360499

約数列:

[1, 3, 5, 11, 13, 15, 33, 37, 39, 55, 65, 111, 143, 165, 185, 195, 233, 407, 429, 481, 555, 699, 715, 1165, 1221, 1443, 2035, 2145, 2405, 2563, 3029, 3495, 5291, 6105, 7215, 7689, 8621, 9087, 12815, 15145, 15873, 25863, 26455, 33319, 38445, 43105, 45435, 79365, 94831, 99957, 112073, 129315, 166595, 284493, 336219, 474155, 499785, 560365, 1232803, 1422465, 1681095, 3698409, 6164015, 18492045]

約数ペア:

[(1, 18492045), (3, 6164015), (5, 3698409), (11, 1681095), (13, 1422465), (15, 1232803), (33, 560365), (37, 499785), (39, 474155), (55, 336219), (65, 284493), (111, 166595), (143, 129315), (165, 112073), (185, 99957), (195, 94831), (233, 79365), (407, 45435), (429, 43105), (481, 38445), (555, 33319), (699, 26455), (715, 25863), (1165, 15873), (1221, 15145), (1443, 12815), (2035, 9087), (2145, 8621), (2405, 7689), (2563, 7215), (3029, 6105), (3495, 5291)]