18826986

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{691}}^1$

素因数の和:954

約数の個数: 32

約数和(自身を含む): 39859200

約数和(自身を除く): 21032214

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 239, 478, 691, 717, 1382, 1434, 2073, 4146, 4541, 9082, 13129, 13623, 26258, 27246, 39387, 78774, 165149, 330298, 495447, 990894, 3137831, 6275662, 9413493, 18826986]

約数ペア:

[(1, 18826986), (2, 9413493), (3, 6275662), (6, 3137831), (19, 990894), (38, 495447), (57, 330298), (114, 165149), (239, 78774), (478, 39387), (691, 27246), (717, 26258), (1382, 13623), (1434, 13129), (2073, 9082), (4146, 4541)]