18829863

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9467}}^1$

素因数の和:9503

約数の個数: 24

約数和(自身を含む): 31017168

約数和(自身を除く): 12187305

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 9467, 28401, 85203, 123071, 160939, 369213, 482817, 1107639, 1448451, 2092207, 6276621, 18829863]

約数ペア:

[(1, 18829863), (3, 6276621), (9, 2092207), (13, 1448451), (17, 1107639), (39, 482817), (51, 369213), (117, 160939), (153, 123071), (221, 85203), (663, 28401), (1989, 9467)]