18679932

素因数分解:

$2^2\times 3^2\times {\mathrm{139}}^1\times {\mathrm{3733}}^1$

素因数の和:3882

約数の個数: 36

約数和(自身を含む): 47571160

約数和(自身を除く): 28891228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 139, 278, 417, 556, 834, 1251, 1668, 2502, 3733, 5004, 7466, 11199, 14932, 22398, 33597, 44796, 67194, 134388, 518887, 1037774, 1556661, 2075548, 3113322, 4669983, 6226644, 9339966, 18679932]

約数ペア:

[(1, 18679932), (2, 9339966), (3, 6226644), (4, 4669983), (6, 3113322), (9, 2075548), (12, 1556661), (18, 1037774), (36, 518887), (139, 134388), (278, 67194), (417, 44796), (556, 33597), (834, 22398), (1251, 14932), (1668, 11199), (2502, 7466), (3733, 5004)]