18300320

素因数分解:

$2^5\times 5^1\times {\mathrm{114377}}^1$

素因数の和:114392

約数の個数: 24

約数和(自身を含む): 43234884

約数和(自身を除く): 24934564

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 114377, 228754, 457508, 571885, 915016, 1143770, 1830032, 2287540, 3660064, 4575080, 9150160, 18300320]

約数ペア:

[(1, 18300320), (2, 9150160), (4, 4575080), (5, 3660064), (8, 2287540), (10, 1830032), (16, 1143770), (20, 915016), (32, 571885), (40, 457508), (80, 228754), (160, 114377)]