17977564

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 36177120

約数和(自身を除く): 18199556

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 73, 116, 146, 193, 292, 319, 386, 638, 772, 803, 1276, 1606, 2117, 2123, 3212, 4234, 4246, 5597, 8468, 8492, 11194, 14089, 22388, 23287, 28178, 46574, 56356, 61567, 93148, 123134, 154979, 246268, 309958, 408581, 619916, 817162, 1634324, 4494391, 8988782, 17977564]

約数ペア:

[(1, 17977564), (2, 8988782), (4, 4494391), (11, 1634324), (22, 817162), (29, 619916), (44, 408581), (58, 309958), (73, 246268), (116, 154979), (146, 123134), (193, 93148), (292, 61567), (319, 56356), (386, 46574), (638, 28178), (772, 23287), (803, 22388), (1276, 14089), (1606, 11194), (2117, 8492), (2123, 8468), (3212, 5597), (4234, 4246)]