18668176

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{68633}}^1$

素因数の和:68658

約数の個数: 20

約数和(自身を含む): 38297772

約数和(自身を除く): 19629596

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 68633, 137266, 274532, 549064, 1098128, 1166761, 2333522, 4667044, 9334088, 18668176]

約数ペア:

[(1, 18668176), (2, 9334088), (4, 4667044), (8, 2333522), (16, 1166761), (17, 1098128), (34, 549064), (68, 274532), (136, 137266), (272, 68633)]