18751015591

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{2099}}^1$

素因数の和:2380

約数の個数: 48

約数和(自身を含む): 24131520000

約数和(自身を除く): 5380504409

約数列:

[1, 7, 11, 53, 77, 121, 199, 371, 583, 847, 1393, 2099, 2189, 4081, 6413, 10547, 14693, 15323, 23089, 24079, 44891, 73829, 111247, 116017, 161623, 168553, 253979, 417701, 778729, 812119, 1223717, 1276187, 1777853, 2923907, 4594711, 8566019, 8933309, 13460887, 22138153, 32162977, 50541821, 94226209, 154967071, 243519683, 353792747, 1704637781, 2678716513, 18751015591]

約数ペア:

[(1, 18751015591), (7, 2678716513), (11, 1704637781), (53, 353792747), (77, 243519683), (121, 154967071), (199, 94226209), (371, 50541821), (583, 32162977), (847, 22138153), (1393, 13460887), (2099, 8933309), (2189, 8566019), (4081, 4594711), (6413, 2923907), (10547, 1777853), (14693, 1276187), (15323, 1223717), (23089, 812119), (24079, 778729), (44891, 417701), (73829, 253979), (111247, 168553), (116017, 161623)]