18002776

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1373}}^1$

素因数の和:1539

約数の個数: 32

約数和(自身を含む): 37098000

約数和(自身を除く): 19095224

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 149, 298, 596, 1192, 1373, 1639, 2746, 3278, 5492, 6556, 10984, 13112, 15103, 30206, 60412, 120824, 204577, 409154, 818308, 1636616, 2250347, 4500694, 9001388, 18002776]

約数ペア:

[(1, 18002776), (2, 9001388), (4, 4500694), (8, 2250347), (11, 1636616), (22, 818308), (44, 409154), (88, 204577), (149, 120824), (298, 60412), (596, 30206), (1192, 15103), (1373, 13112), (1639, 10984), (2746, 6556), (3278, 5492)]