18594009

素因数分解:

$3^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{751}}^1$

素因数の和:898

約数の個数: 32

約数和(自身を含む): 31764480

約数和(自身を除く): 13170471

約数列:

[1, 3, 7, 9, 21, 27, 63, 131, 189, 393, 751, 917, 1179, 2253, 2751, 3537, 5257, 6759, 8253, 15771, 20277, 24759, 47313, 98381, 141939, 295143, 688667, 885429, 2066001, 2656287, 6198003, 18594009]

約数ペア:

[(1, 18594009), (3, 6198003), (7, 2656287), (9, 2066001), (21, 885429), (27, 688667), (63, 295143), (131, 141939), (189, 98381), (393, 47313), (751, 24759), (917, 20277), (1179, 15771), (2253, 8253), (2751, 6759), (3537, 5257)]