18621746

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{65111}}^1$

素因数の和:65137

約数の個数: 16

約数和(自身を含む): 32816448

約数和(自身を除く): 14194702

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 65111, 130222, 716221, 846443, 1432442, 1692886, 9310873, 18621746]

約数ペア:

[(1, 18621746), (2, 9310873), (11, 1692886), (13, 1432442), (22, 846443), (26, 716221), (143, 130222), (286, 65111)]