18791384

素因数分解:

$2^3\times {\mathrm{1091}}^1\times {\mathrm{2153}}^1$

素因数の和:3250

約数の個数: 16

約数和(自身を含む): 35282520

約数和(自身を除く): 16491136

約数列:

[1, 2, 4, 8, 1091, 2153, 2182, 4306, 4364, 8612, 8728, 17224, 2348923, 4697846, 9395692, 18791384]

約数ペア:

[(1, 18791384), (2, 9395692), (4, 4697846), (8, 2348923), (1091, 17224), (2153, 8728), (2182, 8612), (4306, 4364)]