18483471

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1$

素因数の和:493

約数の個数: 40

約数和(自身を含む): 30248064

約数和(自身を除く): 11764593

約数列:

[1, 3, 9, 17, 27, 31, 51, 81, 93, 153, 279, 433, 459, 527, 837, 1299, 1377, 1581, 2511, 3897, 4743, 7361, 11691, 13423, 14229, 22083, 35073, 40269, 42687, 66249, 120807, 198747, 228191, 362421, 596241, 684573, 1087263, 2053719, 6161157, 18483471]

約数ペア:

[(1, 18483471), (3, 6161157), (9, 2053719), (17, 1087263), (27, 684573), (31, 596241), (51, 362421), (81, 228191), (93, 198747), (153, 120807), (279, 66249), (433, 42687), (459, 40269), (527, 35073), (837, 22083), (1299, 14229), (1377, 13423), (1581, 11691), (2511, 7361), (3897, 4743)]