15918618

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2971}}^1$

素因数の和:3042

約数の個数: 32

約数和(自身を含む): 34237440

約数和(自身を除く): 18318822

約数列:

[1, 2, 3, 6, 19, 38, 47, 57, 94, 114, 141, 282, 893, 1786, 2679, 2971, 5358, 5942, 8913, 17826, 56449, 112898, 139637, 169347, 279274, 338694, 418911, 837822, 2653103, 5306206, 7959309, 15918618]

約数ペア:

[(1, 15918618), (2, 7959309), (3, 5306206), (6, 2653103), (19, 837822), (38, 418911), (47, 338694), (57, 279274), (94, 169347), (114, 139637), (141, 112898), (282, 56449), (893, 17826), (1786, 8913), (2679, 5942), (2971, 5358)]