1813309828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{56377}}^1$

素因数の和:56452

約数の個数: 48

約数和(自身を含む): 3750715584

約数和(自身を除く): 1937405756

約数列:

[1, 2, 4, 11, 17, 22, 34, 43, 44, 68, 86, 172, 187, 374, 473, 731, 748, 946, 1462, 1892, 2924, 8041, 16082, 32164, 56377, 112754, 225508, 620147, 958409, 1240294, 1916818, 2424211, 2480588, 3833636, 4848422, 9696844, 10542499, 21084998, 26666321, 41211587, 42169996, 53332642, 82423174, 106665284, 164846348, 453327457, 906654914, 1813309828]

約数ペア:

[(1, 1813309828), (2, 906654914), (4, 453327457), (11, 164846348), (17, 106665284), (22, 82423174), (34, 53332642), (43, 42169996), (44, 41211587), (68, 26666321), (86, 21084998), (172, 10542499), (187, 9696844), (374, 4848422), (473, 3833636), (731, 2480588), (748, 2424211), (946, 1916818), (1462, 1240294), (1892, 958409), (2924, 620147), (8041, 225508), (16082, 112754), (32164, 56377)]