18531499104

素因数分解:

$2^5\times 3^2\times {\mathrm{379}}^1\times {\mathrm{169777}}^1$

素因数の和:170172

約数の個数: 72

約数和(自身を含む): 52838309160

約数和(自身を除く): 34306810056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 379, 758, 1137, 1516, 2274, 3032, 3411, 4548, 6064, 6822, 9096, 12128, 13644, 18192, 27288, 36384, 54576, 109152, 169777, 339554, 509331, 679108, 1018662, 1358216, 1527993, 2037324, 2716432, 3055986, 4074648, 5432864, 6111972, 8149296, 12223944, 16298592, 24447888, 48895776, 64345483, 128690966, 193036449, 257381932, 386072898, 514763864, 579109347, 772145796, 1029527728, 1158218694, 1544291592, 2059055456, 2316437388, 3088583184, 4632874776, 6177166368, 9265749552, 18531499104]

約数ペア:

[(1, 18531499104), (2, 9265749552), (3, 6177166368), (4, 4632874776), (6, 3088583184), (8, 2316437388), (9, 2059055456), (12, 1544291592), (16, 1158218694), (18, 1029527728), (24, 772145796), (32, 579109347), (36, 514763864), (48, 386072898), (72, 257381932), (96, 193036449), (144, 128690966), (288, 64345483), (379, 48895776), (758, 24447888), (1137, 16298592), (1516, 12223944), (2274, 8149296), (3032, 6111972), (3411, 5432864), (4548, 4074648), (6064, 3055986), (6822, 2716432), (9096, 2037324), (12128, 1527993), (13644, 1358216), (18192, 1018662), (27288, 679108), (36384, 509331), (54576, 339554), (109152, 169777)]