18452224

素因数分解:

$2^8\times 7^2\times {\mathrm{1471}}^1$

素因数の和:1501

約数の個数: 54

約数和(自身を含む): 42874944

約数和(自身を除く): 24422720

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 784, 896, 1471, 1568, 1792, 2942, 3136, 5884, 6272, 10297, 11768, 12544, 20594, 23536, 41188, 47072, 72079, 82376, 94144, 144158, 164752, 188288, 288316, 329504, 376576, 576632, 659008, 1153264, 1318016, 2306528, 2636032, 4613056, 9226112, 18452224]

約数ペア:

[(1, 18452224), (2, 9226112), (4, 4613056), (7, 2636032), (8, 2306528), (14, 1318016), (16, 1153264), (28, 659008), (32, 576632), (49, 376576), (56, 329504), (64, 288316), (98, 188288), (112, 164752), (128, 144158), (196, 94144), (224, 82376), (256, 72079), (392, 47072), (448, 41188), (784, 23536), (896, 20594), (1471, 12544), (1568, 11768), (1792, 10297), (2942, 6272), (3136, 5884)]