18063884

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{613}}^1$

素因数の和:809

約数の個数: 24

約数和(自身を含む): 32492880

約数和(自身を除く): 14428996

約数列:

[1, 2, 4, 53, 106, 139, 212, 278, 556, 613, 1226, 2452, 7367, 14734, 29468, 32489, 64978, 85207, 129956, 170414, 340828, 4515971, 9031942, 18063884]

約数ペア:

[(1, 18063884), (2, 9031942), (4, 4515971), (53, 340828), (106, 170414), (139, 129956), (212, 85207), (278, 64978), (556, 32489), (613, 29468), (1226, 14734), (2452, 7367)]