18505792

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1$

素因数の和:335

約数の個数: 56

約数和(自身を含む): 39584376

約数和(自身を除く): 21078584

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 73, 136, 146, 233, 272, 292, 466, 544, 584, 932, 1088, 1168, 1241, 1864, 2336, 2482, 3728, 3961, 4672, 4964, 7456, 7922, 9928, 14912, 15844, 17009, 19856, 31688, 34018, 39712, 63376, 68036, 79424, 126752, 136072, 253504, 272144, 289153, 544288, 578306, 1088576, 1156612, 2313224, 4626448, 9252896, 18505792]

約数ペア:

[(1, 18505792), (2, 9252896), (4, 4626448), (8, 2313224), (16, 1156612), (17, 1088576), (32, 578306), (34, 544288), (64, 289153), (68, 272144), (73, 253504), (136, 136072), (146, 126752), (233, 79424), (272, 68036), (292, 63376), (466, 39712), (544, 34018), (584, 31688), (932, 19856), (1088, 17009), (1168, 15844), (1241, 14912), (1864, 9928), (2336, 7922), (2482, 7456), (3728, 4964), (3961, 4672)]