18121488

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4903}}^1$

素因数の和:4932

約数の個数: 80

約数和(自身を含む): 58377216

約数和(自身を除く): 40255728

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 66, 77, 84, 88, 112, 132, 154, 168, 176, 231, 264, 308, 336, 462, 528, 616, 924, 1232, 1848, 3696, 4903, 9806, 14709, 19612, 29418, 34321, 39224, 53933, 58836, 68642, 78448, 102963, 107866, 117672, 137284, 161799, 205926, 215732, 235344, 274568, 323598, 377531, 411852, 431464, 549136, 647196, 755062, 823704, 862928, 1132593, 1294392, 1510124, 1647408, 2265186, 2588784, 3020248, 4530372, 6040496, 9060744, 18121488]

約数ペア:

[(1, 18121488), (2, 9060744), (3, 6040496), (4, 4530372), (6, 3020248), (7, 2588784), (8, 2265186), (11, 1647408), (12, 1510124), (14, 1294392), (16, 1132593), (21, 862928), (22, 823704), (24, 755062), (28, 647196), (33, 549136), (42, 431464), (44, 411852), (48, 377531), (56, 323598), (66, 274568), (77, 235344), (84, 215732), (88, 205926), (112, 161799), (132, 137284), (154, 117672), (168, 107866), (176, 102963), (231, 78448), (264, 68642), (308, 58836), (336, 53933), (462, 39224), (528, 34321), (616, 29418), (924, 19612), (1232, 14709), (1848, 9806), (3696, 4903)]