18801926841

素因数分解:

$3^1\times {\mathrm{71}}^2\times {\mathrm{197}}^1\times {\mathrm{6311}}^1$

素因数の和:6653

約数の個数: 24

約数和(自身を含む): 25560418752

約数和(自身を除く): 6758491911

約数列:

[1, 3, 71, 197, 213, 591, 5041, 6311, 13987, 15123, 18933, 41961, 448081, 993077, 1243267, 1344243, 2979231, 3729801, 31813751, 88271957, 95441253, 264815871, 6267308947, 18801926841]

約数ペア:

[(1, 18801926841), (3, 6267308947), (71, 264815871), (197, 95441253), (213, 88271957), (591, 31813751), (5041, 3729801), (6311, 2979231), (13987, 1344243), (15123, 1243267), (18933, 993077), (41961, 448081)]