18997896

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{11149}}^1$

素因数の和:11229

約数の個数: 32

約数和(自身を含む): 48168000

約数和(自身を除く): 29170104

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 11149, 22298, 33447, 44596, 66894, 89192, 133788, 267576, 791579, 1583158, 2374737, 3166316, 4749474, 6332632, 9498948, 18997896]

約数ペア:

[(1, 18997896), (2, 9498948), (3, 6332632), (4, 4749474), (6, 3166316), (8, 2374737), (12, 1583158), (24, 791579), (71, 267576), (142, 133788), (213, 89192), (284, 66894), (426, 44596), (568, 33447), (852, 22298), (1704, 11149)]