18504412

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{163}}^1\times {\mathrm{281}}^1$

素因数の和:549

約数の個数: 24

約数和(自身を含む): 33021072

約数和(自身を除く): 14516660

約数列:

[1, 2, 4, 101, 163, 202, 281, 326, 404, 562, 652, 1124, 16463, 28381, 32926, 45803, 56762, 65852, 91606, 113524, 183212, 4626103, 9252206, 18504412]

約数ペア:

[(1, 18504412), (2, 9252206), (4, 4626103), (101, 183212), (163, 113524), (202, 91606), (281, 65852), (326, 56762), (404, 45803), (562, 32926), (652, 28381), (1124, 16463)]