18709806

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1\times {\mathrm{193}}^1$

素因数の和:456

約数の個数: 32

約数和(自身を含む): 38216448

約数和(自身を除く): 19506642

約数列:

[1, 2, 3, 6, 107, 151, 193, 214, 302, 321, 386, 453, 579, 642, 906, 1158, 16157, 20651, 29143, 32314, 41302, 48471, 58286, 61953, 87429, 96942, 123906, 174858, 3118301, 6236602, 9354903, 18709806]

約数ペア:

[(1, 18709806), (2, 9354903), (3, 6236602), (6, 3118301), (107, 174858), (151, 123906), (193, 96942), (214, 87429), (302, 61953), (321, 58286), (386, 48471), (453, 41302), (579, 32314), (642, 29143), (906, 20651), (1158, 16157)]