18178329

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{1217}}^1$

素因数の和:1616

約数の個数: 16

約数和(自身を含む): 26191872

約数和(自身を除く): 8013543

約数列:

[1, 3, 13, 39, 383, 1149, 1217, 3651, 4979, 14937, 15821, 47463, 466111, 1398333, 6059443, 18178329]

約数ペア:

[(1, 18178329), (3, 6059443), (13, 1398333), (39, 466111), (383, 47463), (1149, 15821), (1217, 14937), (3651, 4979)]