18171914538

素因数分解:

$2^1\times 3^1\times {\mathrm{223}}^1\times {\mathrm{2437}}^1\times {\mathrm{5573}}^1$

素因数の和:8238

約数の個数: 32

約数和(自身を含む): 36528339456

約数和(自身を除く): 18356424918

約数列:

[1, 2, 3, 6, 223, 446, 669, 1338, 2437, 4874, 5573, 7311, 11146, 14622, 16719, 33438, 543451, 1086902, 1242779, 1630353, 2485558, 3260706, 3728337, 7456674, 13581401, 27162802, 40744203, 81488406, 3028652423, 6057304846, 9085957269, 18171914538]

約数ペア:

[(1, 18171914538), (2, 9085957269), (3, 6057304846), (6, 3028652423), (223, 81488406), (446, 40744203), (669, 27162802), (1338, 13581401), (2437, 7456674), (4874, 3728337), (5573, 3260706), (7311, 2485558), (11146, 1630353), (14622, 1242779), (16719, 1086902), (33438, 543451)]