18797936

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{6491}}^1$

素因数の和:6680

約数の個数: 20

約数和(自身を含む): 36627864

約数和(自身を除く): 17829928

約数列:

[1, 2, 4, 8, 16, 181, 362, 724, 1448, 2896, 6491, 12982, 25964, 51928, 103856, 1174871, 2349742, 4699484, 9398968, 18797936]

約数ペア:

[(1, 18797936), (2, 9398968), (4, 4699484), (8, 2349742), (16, 1174871), (181, 103856), (362, 51928), (724, 25964), (1448, 12982), (2896, 6491)]