18883936071

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{809}}^1\times {\mathrm{2591}}^1$

素因数の和:3437

約数の個数: 96

約数和(自身を含む): 36682813440

約数和(自身を除く): 17798877369

約数列:

[1, 3, 7, 9, 11, 13, 21, 33, 39, 63, 77, 91, 99, 117, 143, 231, 273, 429, 693, 809, 819, 1001, 1287, 2427, 2591, 3003, 5663, 7281, 7773, 8899, 9009, 10517, 16989, 18137, 23319, 26697, 28501, 31551, 33683, 50967, 54411, 62293, 73619, 80091, 85503, 94653, 101049, 115687, 163233, 186879, 199507, 220857, 235781, 256509, 303147, 347061, 370513, 560637, 598521, 662571, 707343, 809809, 1041183, 1111539, 1795563, 2096119, 2122029, 2429427, 2593591, 3334617, 6288357, 7288281, 7780773, 14672833, 18865071, 23057309, 23342319, 27249547, 44018499, 69171927, 81748641, 132055497, 161401163, 190746829, 207515781, 245245923, 299745017, 484203489, 572240487, 899235051, 1452610467, 1716721461, 2098215119, 2697705153, 6294645357, 18883936071]

約数ペア:

[(1, 18883936071), (3, 6294645357), (7, 2697705153), (9, 2098215119), (11, 1716721461), (13, 1452610467), (21, 899235051), (33, 572240487), (39, 484203489), (63, 299745017), (77, 245245923), (91, 207515781), (99, 190746829), (117, 161401163), (143, 132055497), (231, 81748641), (273, 69171927), (429, 44018499), (693, 27249547), (809, 23342319), (819, 23057309), (1001, 18865071), (1287, 14672833), (2427, 7780773), (2591, 7288281), (3003, 6288357), (5663, 3334617), (7281, 2593591), (7773, 2429427), (8899, 2122029), (9009, 2096119), (10517, 1795563), (16989, 1111539), (18137, 1041183), (23319, 809809), (26697, 707343), (28501, 662571), (31551, 598521), (33683, 560637), (50967, 370513), (54411, 347061), (62293, 303147), (73619, 256509), (80091, 235781), (85503, 220857), (94653, 199507), (101049, 186879), (115687, 163233)]