15381864

素因数分解:

$2^3\times 3^2\times {\mathrm{213637}}^1$

素因数の和:213649

約数の個数: 24

約数和(自身を含む): 41659410

約数和(自身を除く): 26277546

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 213637, 427274, 640911, 854548, 1281822, 1709096, 1922733, 2563644, 3845466, 5127288, 7690932, 15381864]

約数ペア:

[(1, 15381864), (2, 7690932), (3, 5127288), (4, 3845466), (6, 2563644), (8, 1922733), (9, 1709096), (12, 1281822), (18, 854548), (24, 640911), (36, 427274), (72, 213637)]