18139312

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{16921}}^1$

素因数の和:16996

約数の個数: 20

約数和(自身を含む): 35671576

約数和(自身を除く): 17532264

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 16921, 33842, 67684, 135368, 270736, 1133707, 2267414, 4534828, 9069656, 18139312]

約数ペア:

[(1, 18139312), (2, 9069656), (4, 4534828), (8, 2267414), (16, 1133707), (67, 270736), (134, 135368), (268, 67684), (536, 33842), (1072, 16921)]