18766668

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{11251}}^1$

素因数の和:11397

約数の個数: 24

約数和(自身を含む): 44107840

約数和(自身を除く): 25341172

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 11251, 22502, 33753, 45004, 67506, 135012, 1563889, 3127778, 4691667, 6255556, 9383334, 18766668]

約数ペア:

[(1, 18766668), (2, 9383334), (3, 6255556), (4, 4691667), (6, 3127778), (12, 1563889), (139, 135012), (278, 67506), (417, 45004), (556, 33753), (834, 22502), (1668, 11251)]