18848295

素因数分解:

$3^6\times 5^1\times {\mathrm{5171}}^1$

素因数の和:5194

約数の個数: 28

約数和(自身を含む): 33917976

約数和(自身を除く): 15069681

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 5171, 15513, 25855, 46539, 77565, 139617, 232695, 418851, 698085, 1256553, 2094255, 3769659, 6282765, 18848295]

約数ペア:

[(1, 18848295), (3, 6282765), (5, 3769659), (9, 2094255), (15, 1256553), (27, 698085), (45, 418851), (81, 232695), (135, 139617), (243, 77565), (405, 46539), (729, 25855), (1215, 15513), (3645, 5171)]