18041811

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{433}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 27498240

約数和(自身を除く): 9456429

約数列:

[1, 3, 17, 19, 43, 51, 57, 129, 323, 433, 731, 817, 969, 1299, 2193, 2451, 7361, 8227, 13889, 18619, 22083, 24681, 41667, 55857, 139859, 316523, 353761, 419577, 949569, 1061283, 6013937, 18041811]

約数ペア:

[(1, 18041811), (3, 6013937), (17, 1061283), (19, 949569), (43, 419577), (51, 353761), (57, 316523), (129, 139859), (323, 55857), (433, 41667), (731, 24681), (817, 22083), (969, 18619), (1299, 13889), (2193, 8227), (2451, 7361)]