18403384

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{135319}}^1$

素因数の和:135342

約数の個数: 16

約数和(自身を含む): 36536400

約数和(自身を除く): 18133016

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 135319, 270638, 541276, 1082552, 2300423, 4600846, 9201692, 18403384]

約数ペア:

[(1, 18403384), (2, 9201692), (4, 4600846), (8, 2300423), (17, 1082552), (34, 541276), (68, 270638), (136, 135319)]