18446568514

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{262271}}^1$

素因数の和:262446

約数の個数: 32

約数和(自身を含む): 31724421120

約数和(自身を除く): 13277852606

約数列:

[1, 2, 11, 22, 23, 46, 139, 253, 278, 506, 1529, 3058, 3197, 6394, 35167, 70334, 262271, 524542, 2884981, 5769962, 6032233, 12064466, 36455669, 66354563, 72911338, 132709126, 401012359, 802024718, 838480387, 1676960774, 9223284257, 18446568514]

約数ペア:

[(1, 18446568514), (2, 9223284257), (11, 1676960774), (22, 838480387), (23, 802024718), (46, 401012359), (139, 132709126), (253, 72911338), (278, 66354563), (506, 36455669), (1529, 12064466), (3058, 6032233), (3197, 5769962), (6394, 2884981), (35167, 524542), (70334, 262271)]