16818883382

素因数分解:

$2^1\times 7^2\times {\mathrm{79}}^2\times {\mathrm{107}}^1\times {\mathrm{257}}^1$

素因数の和:538

約数の個数: 72

約数和(自身を含む): 30117946824

約数和(自身を除く): 13299063442

約数列:

[1, 2, 7, 14, 49, 79, 98, 107, 158, 214, 257, 514, 553, 749, 1106, 1498, 1799, 3598, 3871, 5243, 6241, 7742, 8453, 10486, 12482, 12593, 16906, 20303, 25186, 27499, 40606, 43687, 54998, 59171, 87374, 118342, 142121, 192493, 284242, 305809, 384986, 414197, 611618, 667787, 828394, 994847, 1335574, 1347451, 1603937, 1989694, 2172421, 2694902, 3207874, 4344842, 4674509, 9349018, 11227559, 15206947, 22455118, 30413894, 32721563, 65443126, 78592913, 106448629, 157185826, 171621259, 212897258, 343242518, 1201348813, 2402697626, 8409441691, 16818883382]

約数ペア:

[(1, 16818883382), (2, 8409441691), (7, 2402697626), (14, 1201348813), (49, 343242518), (79, 212897258), (98, 171621259), (107, 157185826), (158, 106448629), (214, 78592913), (257, 65443126), (514, 32721563), (553, 30413894), (749, 22455118), (1106, 15206947), (1498, 11227559), (1799, 9349018), (3598, 4674509), (3871, 4344842), (5243, 3207874), (6241, 2694902), (7742, 2172421), (8453, 1989694), (10486, 1603937), (12482, 1347451), (12593, 1335574), (16906, 994847), (20303, 828394), (25186, 667787), (27499, 611618), (40606, 414197), (43687, 384986), (54998, 305809), (59171, 284242), (87374, 192493), (118342, 142121)]