18830376

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:255

約数の個数: 96

約数和(自身を含む): 54250560

約数和(自身を除く): 35420184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 83, 92, 137, 138, 166, 184, 207, 249, 274, 276, 332, 411, 414, 498, 548, 552, 664, 747, 822, 828, 996, 1096, 1233, 1494, 1644, 1656, 1909, 1992, 2466, 2988, 3151, 3288, 3818, 4932, 5727, 5976, 6302, 7636, 9453, 9864, 11371, 11454, 12604, 15272, 17181, 18906, 22742, 22908, 25208, 28359, 34113, 34362, 37812, 45484, 45816, 56718, 68226, 68724, 75624, 90968, 102339, 113436, 136452, 137448, 204678, 226872, 261533, 272904, 409356, 523066, 784599, 818712, 1046132, 1569198, 2092264, 2353797, 3138396, 4707594, 6276792, 9415188, 18830376]

約数ペア:

[(1, 18830376), (2, 9415188), (3, 6276792), (4, 4707594), (6, 3138396), (8, 2353797), (9, 2092264), (12, 1569198), (18, 1046132), (23, 818712), (24, 784599), (36, 523066), (46, 409356), (69, 272904), (72, 261533), (83, 226872), (92, 204678), (137, 137448), (138, 136452), (166, 113436), (184, 102339), (207, 90968), (249, 75624), (274, 68724), (276, 68226), (332, 56718), (411, 45816), (414, 45484), (498, 37812), (548, 34362), (552, 34113), (664, 28359), (747, 25208), (822, 22908), (828, 22742), (996, 18906), (1096, 17181), (1233, 15272), (1494, 12604), (1644, 11454), (1656, 11371), (1909, 9864), (1992, 9453), (2466, 7636), (2988, 6302), (3151, 5976), (3288, 5727), (3818, 4932)]