17998156928

素因数分解:

$2^7\times {\mathrm{71}}^1\times {\mathrm{1980431}}^1$

素因数の和:1980516

約数の個数: 32

約数和(自身を含む): 36360731520

約数和(自身を除く): 18362574592

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 284, 568, 1136, 2272, 4544, 9088, 1980431, 3960862, 7921724, 15843448, 31686896, 63373792, 126747584, 140610601, 253495168, 281221202, 562442404, 1124884808, 2249769616, 4499539232, 8999078464, 17998156928]

約数ペア:

[(1, 17998156928), (2, 8999078464), (4, 4499539232), (8, 2249769616), (16, 1124884808), (32, 562442404), (64, 281221202), (71, 253495168), (128, 140610601), (142, 126747584), (284, 63373792), (568, 31686896), (1136, 15843448), (2272, 7921724), (4544, 3960862), (9088, 1980431)]