18863548

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{8089}}^1$

素因数の和:8157

約数の個数: 24

約数和(自身を含む): 36696240

約数和(自身を除く): 17832692

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 212, 583, 1166, 2332, 8089, 16178, 32356, 88979, 177958, 355916, 428717, 857434, 1714868, 4715887, 9431774, 18863548]

約数ペア:

[(1, 18863548), (2, 9431774), (4, 4715887), (11, 1714868), (22, 857434), (44, 428717), (53, 355916), (106, 177958), (212, 88979), (583, 32356), (1166, 16178), (2332, 8089)]