18327751

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{653}}^1$

素因数の和:810

約数の個数: 16

約数和(自身を含む): 21095424

約数和(自身を除く): 2767673

約数列:

[1, 13, 17, 127, 221, 653, 1651, 2159, 8489, 11101, 28067, 82931, 144313, 1078103, 1409827, 18327751]

約数ペア:

[(1, 18327751), (13, 1409827), (17, 1078103), (127, 144313), (221, 82931), (653, 28067), (1651, 11101), (2159, 8489)]