17847376

素因数分解:

$2^4\times {\mathrm{521}}^1\times {\mathrm{2141}}^1$

素因数の和:2670

約数の個数: 20

約数和(自身を含む): 34661844

約数和(自身を除く): 16814468

約数列:

[1, 2, 4, 8, 16, 521, 1042, 2084, 2141, 4168, 4282, 8336, 8564, 17128, 34256, 1115461, 2230922, 4461844, 8923688, 17847376]

約数ペア:

[(1, 17847376), (2, 8923688), (4, 4461844), (8, 2230922), (16, 1115461), (521, 34256), (1042, 17128), (2084, 8564), (2141, 8336), (4168, 4282)]