18920512

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{22741}}^1$

素因数の和:22766

約数の個数: 28

約数和(自身を含む): 40435276

約数和(自身を除く): 21514764

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 22741, 45482, 90964, 181928, 295633, 363856, 591266, 727712, 1182532, 1455424, 2365064, 4730128, 9460256, 18920512]

約数ペア:

[(1, 18920512), (2, 9460256), (4, 4730128), (8, 2365064), (13, 1455424), (16, 1182532), (26, 727712), (32, 591266), (52, 363856), (64, 295633), (104, 181928), (208, 90964), (416, 45482), (832, 22741)]