18764508710

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8087}}^1\times {\mathrm{13649}}^1$

素因数の和:21760

約数の個数: 32

約数和(自身を含む): 35769988800

約数和(自身を除く): 17005480090

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 8087, 13649, 16174, 27298, 40435, 68245, 80870, 136490, 137479, 232033, 274958, 464066, 687395, 1160165, 1374790, 2320330, 110379463, 220758926, 551897315, 1103794630, 1876450871, 3752901742, 9382254355, 18764508710]

約数ペア:

[(1, 18764508710), (2, 9382254355), (5, 3752901742), (10, 1876450871), (17, 1103794630), (34, 551897315), (85, 220758926), (170, 110379463), (8087, 2320330), (13649, 1374790), (16174, 1160165), (27298, 687395), (40435, 464066), (68245, 274958), (80870, 232033), (136490, 137479)]