18440316

素因数分解:

$2^2\times 3^2\times {\mathrm{223}}^1\times {\mathrm{2297}}^1$

素因数の和:2530

約数の個数: 36

約数和(自身を含む): 46842432

約数和(自身を除く): 28402116

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 223, 446, 669, 892, 1338, 2007, 2297, 2676, 4014, 4594, 6891, 8028, 9188, 13782, 20673, 27564, 41346, 82692, 512231, 1024462, 1536693, 2048924, 3073386, 4610079, 6146772, 9220158, 18440316]

約数ペア:

[(1, 18440316), (2, 9220158), (3, 6146772), (4, 4610079), (6, 3073386), (9, 2048924), (12, 1536693), (18, 1024462), (36, 512231), (223, 82692), (446, 41346), (669, 27564), (892, 20673), (1338, 13782), (2007, 9188), (2297, 8028), (2676, 6891), (4014, 4594)]