18951716

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{14401}}^1$

素因数の和:14459

約数の個数: 24

約数和(自身を含む): 38712576

約数和(自身を除く): 19760860

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 14401, 28802, 57604, 100807, 201614, 403228, 676847, 1353694, 2707388, 4737929, 9475858, 18951716]

約数ペア:

[(1, 18951716), (2, 9475858), (4, 4737929), (7, 2707388), (14, 1353694), (28, 676847), (47, 403228), (94, 201614), (188, 100807), (329, 57604), (658, 28802), (1316, 14401)]