18729670

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{35339}}^1$

素因数の和:35399

約数の個数: 16

約数和(自身を含む): 34350480

約数和(自身を除く): 15620810

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 35339, 70678, 176695, 353390, 1872967, 3745934, 9364835, 18729670]

約数ペア:

[(1, 18729670), (2, 9364835), (5, 3745934), (10, 1872967), (53, 353390), (106, 176695), (265, 70678), (530, 35339)]