17969936

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{16763}}^1$

素因数の和:16838

約数の個数: 20

約数和(自身を含む): 35338512

約数和(自身を除く): 17368576

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 16763, 33526, 67052, 134104, 268208, 1123121, 2246242, 4492484, 8984968, 17969936]

約数ペア:

[(1, 17969936), (2, 8984968), (4, 4492484), (8, 2246242), (16, 1123121), (67, 268208), (134, 134104), (268, 67052), (536, 33526), (1072, 16763)]