17888901618523

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1493}}^1\times {\mathrm{120371}}^1$

素因数の和:121940

約数の個数: 48

約数和(自身を含む): 21062365148160

約数和(自身を除く): 3173463529637

約数列:

[1, 13, 19, 31, 169, 247, 403, 589, 1493, 3211, 5239, 7657, 19409, 28367, 46283, 99541, 120371, 252317, 368771, 601679, 879377, 1564823, 2287049, 3731501, 4794023, 7821827, 11431901, 20342699, 29731637, 48509513, 70898519, 148614713, 179713903, 386511281, 630623669, 921680747, 2336280739, 3414564157, 5571130993, 11981849711, 30371649607, 44389334041, 72424702909, 105851488867, 577061342533, 941521137817, 1376069355271, 17888901618523]

約数ペア:

[(1, 17888901618523), (13, 1376069355271), (19, 941521137817), (31, 577061342533), (169, 105851488867), (247, 72424702909), (403, 44389334041), (589, 30371649607), (1493, 11981849711), (3211, 5571130993), (5239, 3414564157), (7657, 2336280739), (19409, 921680747), (28367, 630623669), (46283, 386511281), (99541, 179713903), (120371, 148614713), (252317, 70898519), (368771, 48509513), (601679, 29731637), (879377, 20342699), (1564823, 11431901), (2287049, 7821827), (3731501, 4794023)]