18003790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{827}}^1$

素因数の和:1152

約数の個数: 32

約数和(自身を含む): 37200384

約数和(自身を除く): 19196594

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 311, 622, 827, 1555, 1654, 2177, 3110, 4135, 4354, 5789, 8270, 10885, 11578, 21770, 28945, 57890, 257197, 514394, 1285985, 1800379, 2571970, 3600758, 9001895, 18003790]

約数ペア:

[(1, 18003790), (2, 9001895), (5, 3600758), (7, 2571970), (10, 1800379), (14, 1285985), (35, 514394), (70, 257197), (311, 57890), (622, 28945), (827, 21770), (1555, 11578), (1654, 10885), (2177, 8270), (3110, 5789), (4135, 4354)]