18203367

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{509}}^1$

素因数の和:663

約数の個数: 32

約数和(自身を含む): 30159360

約数和(自身を除く): 11955993

約数列:

[1, 3, 7, 13, 21, 39, 91, 131, 273, 393, 509, 917, 1527, 1703, 2751, 3563, 5109, 6617, 10689, 11921, 19851, 35763, 46319, 66679, 138957, 200037, 466753, 866827, 1400259, 2600481, 6067789, 18203367]

約数ペア:

[(1, 18203367), (3, 6067789), (7, 2600481), (13, 1400259), (21, 866827), (39, 466753), (91, 200037), (131, 138957), (273, 66679), (393, 46319), (509, 35763), (917, 19851), (1527, 11921), (1703, 10689), (2751, 6617), (3563, 5109)]