18475938

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:341

約数の個数: 80

約数和(自身を含む): 46185216

約数和(自身を除く): 27709278

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 31, 39, 54, 62, 78, 81, 93, 117, 162, 186, 234, 279, 283, 351, 403, 558, 566, 702, 806, 837, 849, 1053, 1209, 1674, 1698, 2106, 2418, 2511, 2547, 3627, 3679, 5022, 5094, 7254, 7358, 7641, 8773, 10881, 11037, 15282, 17546, 21762, 22074, 22923, 26319, 32643, 33111, 45846, 52638, 65286, 66222, 78957, 99333, 114049, 157914, 198666, 228098, 236871, 297999, 342147, 473742, 595998, 684294, 710613, 1026441, 1421226, 2052882, 3079323, 6158646, 9237969, 18475938]

約数ペア:

[(1, 18475938), (2, 9237969), (3, 6158646), (6, 3079323), (9, 2052882), (13, 1421226), (18, 1026441), (26, 710613), (27, 684294), (31, 595998), (39, 473742), (54, 342147), (62, 297999), (78, 236871), (81, 228098), (93, 198666), (117, 157914), (162, 114049), (186, 99333), (234, 78957), (279, 66222), (283, 65286), (351, 52638), (403, 45846), (558, 33111), (566, 32643), (702, 26319), (806, 22923), (837, 22074), (849, 21762), (1053, 17546), (1209, 15282), (1674, 11037), (1698, 10881), (2106, 8773), (2418, 7641), (2511, 7358), (2547, 7254), (3627, 5094), (3679, 5022)]