18896650

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{5323}}^1$

素因数の和:5406

約数の個数: 24

約数和(自身を含む): 35649504

約数和(自身を除く): 16752854

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 355, 710, 1775, 3550, 5323, 10646, 26615, 53230, 133075, 266150, 377933, 755866, 1889665, 3779330, 9448325, 18896650]

約数ペア:

[(1, 18896650), (2, 9448325), (5, 3779330), (10, 1889665), (25, 755866), (50, 377933), (71, 266150), (142, 133075), (355, 53230), (710, 26615), (1775, 10646), (3550, 5323)]