18764508717

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{223}}^1\times {\mathrm{153271}}^1$

素因数の和:153561

約数の個数: 24

約数和(自身を含む): 27672339968

約数和(自身を除く): 8907831251

約数列:

[1, 3, 9, 61, 183, 223, 549, 669, 2007, 13603, 40809, 122427, 153271, 459813, 1379439, 9349531, 28048593, 34179433, 84145779, 102538299, 307614897, 2084945413, 6254836239, 18764508717]

約数ペア:

[(1, 18764508717), (3, 6254836239), (9, 2084945413), (61, 307614897), (183, 102538299), (223, 84145779), (549, 34179433), (669, 28048593), (2007, 9349531), (13603, 1379439), (40809, 459813), (122427, 153271)]