18638714192

素因数分解:

$2^4\times 7^1\times {\mathrm{3989}}^1\times {\mathrm{41719}}^1$

素因数の和:45723

約数の個数: 40

約数和(自身を含む): 41282774400

約数和(自身を除く): 22644060208

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 3989, 7978, 15956, 27923, 31912, 41719, 55846, 63824, 83438, 111692, 166876, 223384, 292033, 333752, 446768, 584066, 667504, 1168132, 2336264, 4672528, 166417091, 332834182, 665668364, 1164919637, 1331336728, 2329839274, 2662673456, 4659678548, 9319357096, 18638714192]

約数ペア:

[(1, 18638714192), (2, 9319357096), (4, 4659678548), (7, 2662673456), (8, 2329839274), (14, 1331336728), (16, 1164919637), (28, 665668364), (56, 332834182), (112, 166417091), (3989, 4672528), (7978, 2336264), (15956, 1168132), (27923, 667504), (31912, 584066), (41719, 446768), (55846, 333752), (63824, 292033), (83438, 223384), (111692, 166876)]