18508728692

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{2939}}^1\times {\mathrm{16231}}^1$

素因数の和:19271

約数の個数: 24

約数和(自身を含む): 32737346880

約数和(自身を除く): 14228618188

約数列:

[1, 2, 4, 97, 194, 388, 2939, 5878, 11756, 16231, 32462, 64924, 285083, 570166, 1140332, 1574407, 3148814, 6297628, 47702909, 95405818, 190811636, 4627182173, 9254364346, 18508728692]

約数ペア:

[(1, 18508728692), (2, 9254364346), (4, 4627182173), (97, 190811636), (194, 95405818), (388, 47702909), (2939, 6297628), (5878, 3148814), (11756, 1574407), (16231, 1140332), (32462, 570166), (64924, 285083)]