18159536

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{66763}}^1$

素因数の和:66788

約数の個数: 20

約数和(自身を含む): 37254312

約数和(自身を除く): 19094776

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 66763, 133526, 267052, 534104, 1068208, 1134971, 2269942, 4539884, 9079768, 18159536]

約数ペア:

[(1, 18159536), (2, 9079768), (4, 4539884), (8, 2269942), (16, 1134971), (17, 1068208), (34, 534104), (68, 267052), (136, 133526), (272, 66763)]