18501452

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{443}}^1$

素因数の和:697

約数の個数: 24

約数和(自身を含む): 33230736

約数和(自身を除く): 14729284

約数列:

[1, 2, 4, 53, 106, 197, 212, 394, 443, 788, 886, 1772, 10441, 20882, 23479, 41764, 46958, 87271, 93916, 174542, 349084, 4625363, 9250726, 18501452]

約数ペア:

[(1, 18501452), (2, 9250726), (4, 4625363), (53, 349084), (106, 174542), (197, 93916), (212, 87271), (394, 46958), (443, 41764), (788, 23479), (886, 20882), (1772, 10441)]