18933329

素因数分解:

${\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:332

約数の個数: 16

約数和(自身を含む): 20563200

約数和(自身を除く): 1629871

約数列:

[1, 19, 67, 107, 139, 1273, 2033, 2641, 7169, 9313, 14873, 136211, 176947, 282587, 996491, 18933329]

約数ペア:

[(1, 18933329), (19, 996491), (67, 282587), (107, 176947), (139, 136211), (1273, 14873), (2033, 9313), (2641, 7169)]