18452950

素因数分解:

$2^1\times 5^2\times {\mathrm{181}}^1\times {\mathrm{2039}}^1$

素因数の和:2232

約数の個数: 24

約数和(自身を含む): 34529040

約数和(自身を除く): 16076090

約数列:

[1, 2, 5, 10, 25, 50, 181, 362, 905, 1810, 2039, 4078, 4525, 9050, 10195, 20390, 50975, 101950, 369059, 738118, 1845295, 3690590, 9226475, 18452950]

約数ペア:

[(1, 18452950), (2, 9226475), (5, 3690590), (10, 1845295), (25, 738118), (50, 369059), (181, 101950), (362, 50975), (905, 20390), (1810, 10195), (2039, 9050), (4078, 4525)]