18903038

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{937}}^1$

素因数の和:1088

約数の個数: 32

約数和(自身を含む): 35659008

約数和(自身を除く): 16755970

約数列:

[1, 2, 7, 11, 14, 22, 77, 131, 154, 262, 917, 937, 1441, 1834, 1874, 2882, 6559, 10087, 10307, 13118, 20174, 20614, 72149, 122747, 144298, 245494, 859229, 1350217, 1718458, 2700434, 9451519, 18903038]

約数ペア:

[(1, 18903038), (2, 9451519), (7, 2700434), (11, 1718458), (14, 1350217), (22, 859229), (77, 245494), (131, 144298), (154, 122747), (262, 72149), (917, 20614), (937, 20174), (1441, 13118), (1834, 10307), (1874, 10087), (2882, 6559)]