18487024

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{67967}}^1$

素因数の和:67992

約数の個数: 20

約数和(自身を含む): 37926144

約数和(自身を除く): 19439120

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 67967, 135934, 271868, 543736, 1087472, 1155439, 2310878, 4621756, 9243512, 18487024]

約数ペア:

[(1, 18487024), (2, 9243512), (4, 4621756), (8, 2310878), (16, 1155439), (17, 1087472), (34, 543736), (68, 271868), (136, 135934), (272, 67967)]