17986408

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1093}}^1$

素因数の和:1138

約数の個数: 48

約数和(自身を含む): 39285540

約数和(自身を除く): 21299132

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 121, 136, 187, 242, 374, 484, 748, 968, 1093, 1496, 2057, 2186, 4114, 4372, 8228, 8744, 12023, 16456, 18581, 24046, 37162, 48092, 74324, 96184, 132253, 148648, 204391, 264506, 408782, 529012, 817564, 1058024, 1635128, 2248301, 4496602, 8993204, 17986408]

約数ペア:

[(1, 17986408), (2, 8993204), (4, 4496602), (8, 2248301), (11, 1635128), (17, 1058024), (22, 817564), (34, 529012), (44, 408782), (68, 264506), (88, 204391), (121, 148648), (136, 132253), (187, 96184), (242, 74324), (374, 48092), (484, 37162), (748, 24046), (968, 18581), (1093, 16456), (1496, 12023), (2057, 8744), (2186, 8228), (4114, 4372)]