18813728

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{11093}}^1$

素因数の和:11156

約数の個数: 24

約数和(自身を含む): 37741788

約数和(自身を除く): 18928060

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 212, 424, 848, 1696, 11093, 22186, 44372, 88744, 177488, 354976, 587929, 1175858, 2351716, 4703432, 9406864, 18813728]

約数ペア:

[(1, 18813728), (2, 9406864), (4, 4703432), (8, 2351716), (16, 1175858), (32, 587929), (53, 354976), (106, 177488), (212, 88744), (424, 44372), (848, 22186), (1696, 11093)]