18170048

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{21839}}^1$

素因数の和:21864

約数の個数: 28

約数和(自身を含む): 38831520

約数和(自身を除く): 20661472

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 21839, 43678, 87356, 174712, 283907, 349424, 567814, 698848, 1135628, 1397696, 2271256, 4542512, 9085024, 18170048]

約数ペア:

[(1, 18170048), (2, 9085024), (4, 4542512), (8, 2271256), (13, 1397696), (16, 1135628), (26, 698848), (32, 567814), (52, 349424), (64, 283907), (104, 174712), (208, 87356), (416, 43678), (832, 21839)]