18479104

素因数分解:

$2^{11}\times 7^1\times {\mathrm{1289}}^1$

素因数の和:1318

約数の個数: 48

約数和(自身を含む): 42260400

約数和(自身を除く): 23781296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1289, 1792, 2048, 2578, 3584, 5156, 7168, 9023, 10312, 14336, 18046, 20624, 36092, 41248, 72184, 82496, 144368, 164992, 288736, 329984, 577472, 659968, 1154944, 1319936, 2309888, 2639872, 4619776, 9239552, 18479104]

約数ペア:

[(1, 18479104), (2, 9239552), (4, 4619776), (7, 2639872), (8, 2309888), (14, 1319936), (16, 1154944), (28, 659968), (32, 577472), (56, 329984), (64, 288736), (112, 164992), (128, 144368), (224, 82496), (256, 72184), (448, 41248), (512, 36092), (896, 20624), (1024, 18046), (1289, 14336), (1792, 10312), (2048, 9023), (2578, 7168), (3584, 5156)]