18983048

素因数分解:

$2^3\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1319}}^1$

素因数の和:1589

約数の個数: 32

約数和(自身を含む): 40867200

約数和(自身を除く): 21884152

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 257, 514, 1028, 1319, 1799, 2056, 2638, 3598, 5276, 7196, 9233, 10552, 14392, 18466, 36932, 73864, 338983, 677966, 1355932, 2372881, 2711864, 4745762, 9491524, 18983048]

約数ペア:

[(1, 18983048), (2, 9491524), (4, 4745762), (7, 2711864), (8, 2372881), (14, 1355932), (28, 677966), (56, 338983), (257, 73864), (514, 36932), (1028, 18466), (1319, 14392), (1799, 10552), (2056, 9233), (2638, 7196), (3598, 5276)]