18945192

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4903}}^1$

素因数の和:4942

約数の個数: 64

約数和(自身を含む): 56494080

約数和(自身を除く): 37548888

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 84, 92, 138, 161, 168, 184, 276, 322, 483, 552, 644, 966, 1288, 1932, 3864, 4903, 9806, 14709, 19612, 29418, 34321, 39224, 58836, 68642, 102963, 112769, 117672, 137284, 205926, 225538, 274568, 338307, 411852, 451076, 676614, 789383, 823704, 902152, 1353228, 1578766, 2368149, 2706456, 3157532, 4736298, 6315064, 9472596, 18945192]

約数ペア:

[(1, 18945192), (2, 9472596), (3, 6315064), (4, 4736298), (6, 3157532), (7, 2706456), (8, 2368149), (12, 1578766), (14, 1353228), (21, 902152), (23, 823704), (24, 789383), (28, 676614), (42, 451076), (46, 411852), (56, 338307), (69, 274568), (84, 225538), (92, 205926), (138, 137284), (161, 117672), (168, 112769), (184, 102963), (276, 68642), (322, 58836), (483, 39224), (552, 34321), (644, 29418), (966, 19612), (1288, 14709), (1932, 9806), (3864, 4903)]