18669056

素因数分解:

$2^9\times 7^1\times {\mathrm{5209}}^1$

素因数の和:5234

約数の個数: 40

約数和(自身を含む): 42638640

約数和(自身を除く): 23969584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 5209, 10418, 20836, 36463, 41672, 72926, 83344, 145852, 166688, 291704, 333376, 583408, 666752, 1166816, 1333504, 2333632, 2667008, 4667264, 9334528, 18669056]

約数ペア:

[(1, 18669056), (2, 9334528), (4, 4667264), (7, 2667008), (8, 2333632), (14, 1333504), (16, 1166816), (28, 666752), (32, 583408), (56, 333376), (64, 291704), (112, 166688), (128, 145852), (224, 83344), (256, 72926), (448, 41672), (512, 36463), (896, 20836), (1792, 10418), (3584, 5209)]