18442893508

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{842449}}^1$

素因数の和:842887

約数の個数: 24

約数和(自身を含む): 34840362200

約数和(自身を除く): 16397468692

約数列:

[1, 2, 4, 13, 26, 52, 421, 842, 1684, 5473, 10946, 21892, 842449, 1684898, 3369796, 10951837, 21903674, 43807348, 354671029, 709342058, 1418684116, 4610723377, 9221446754, 18442893508]

約数ペア:

[(1, 18442893508), (2, 9221446754), (4, 4610723377), (13, 1418684116), (26, 709342058), (52, 354671029), (421, 43807348), (842, 21903674), (1684, 10951837), (5473, 3369796), (10946, 1684898), (21892, 842449)]