18154465195

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{9781}}^1$

素因数の和:10015

約数の個数: 32

約数和(自身を含む): 22777191360

約数和(自身を除く): 4622726165

約数列:

[1, 5, 43, 89, 97, 215, 445, 485, 3827, 4171, 8633, 9781, 19135, 20855, 43165, 48905, 371219, 420583, 870509, 948757, 1856095, 2102915, 4352545, 4743785, 37431887, 40796551, 84439373, 187159435, 203982755, 422196865, 3630893039, 18154465195]

約数ペア:

[(1, 18154465195), (5, 3630893039), (43, 422196865), (89, 203982755), (97, 187159435), (215, 84439373), (445, 40796551), (485, 37431887), (3827, 4743785), (4171, 4352545), (8633, 2102915), (9781, 1856095), (19135, 948757), (20855, 870509), (43165, 420583), (48905, 371219)]