17989398

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{47591}}^1$

素因数の和:47609

約数の個数: 32

約数和(自身を含む): 45688320

約数和(自身を除く): 27698922

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 47591, 95182, 142773, 285546, 333137, 428319, 666274, 856638, 999411, 1284957, 1998822, 2569914, 2998233, 5996466, 8994699, 17989398]

約数ペア:

[(1, 17989398), (2, 8994699), (3, 5996466), (6, 2998233), (7, 2569914), (9, 1998822), (14, 1284957), (18, 999411), (21, 856638), (27, 666274), (42, 428319), (54, 333137), (63, 285546), (126, 142773), (189, 95182), (378, 47591)]