18161856

素因数分解:

$2^6\times 3^2\times {\mathrm{31531}}^1$

素因数の和:31549

約数の個数: 42

約数和(自身を含む): 52059332

約数和(自身を除く): 33897476

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 31531, 63062, 94593, 126124, 189186, 252248, 283779, 378372, 504496, 567558, 756744, 1008992, 1135116, 1513488, 2017984, 2270232, 3026976, 4540464, 6053952, 9080928, 18161856]

約数ペア:

[(1, 18161856), (2, 9080928), (3, 6053952), (4, 4540464), (6, 3026976), (8, 2270232), (9, 2017984), (12, 1513488), (16, 1135116), (18, 1008992), (24, 756744), (32, 567558), (36, 504496), (48, 378372), (64, 283779), (72, 252248), (96, 189186), (144, 126124), (192, 94593), (288, 63062), (576, 31531)]