18911704

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{14683}}^1$

素因数の和:14719

約数の個数: 32

約数和(自身を含む): 42289920

約数和(自身を除く): 23378216

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 14683, 29366, 58732, 102781, 117464, 205562, 337709, 411124, 675418, 822248, 1350836, 2363963, 2701672, 4727926, 9455852, 18911704]

約数ペア:

[(1, 18911704), (2, 9455852), (4, 4727926), (7, 2701672), (8, 2363963), (14, 1350836), (23, 822248), (28, 675418), (46, 411124), (56, 337709), (92, 205562), (161, 117464), (184, 102781), (322, 58732), (644, 29366), (1288, 14683)]