18539906

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{919}}^1$

素因数の和:1070

約数の個数: 32

約数和(自身を含む): 34974720

約数和(自身を除く): 16434814

約数列:

[1, 2, 7, 11, 14, 22, 77, 131, 154, 262, 917, 919, 1441, 1834, 1838, 2882, 6433, 10087, 10109, 12866, 20174, 20218, 70763, 120389, 141526, 240778, 842723, 1324279, 1685446, 2648558, 9269953, 18539906]

約数ペア:

[(1, 18539906), (2, 9269953), (7, 2648558), (11, 1685446), (14, 1324279), (22, 842723), (77, 240778), (131, 141526), (154, 120389), (262, 70763), (917, 20218), (919, 20174), (1441, 12866), (1834, 10109), (1838, 10087), (2882, 6433)]