18288648

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{277}}^1$

素因数の和:427

約数の個数: 96

約数和(自身を含む): 57245760

約数和(自身を除く): 38957112

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 131, 168, 252, 262, 277, 393, 504, 524, 554, 786, 831, 917, 1048, 1108, 1179, 1572, 1662, 1834, 1939, 2216, 2358, 2493, 2751, 3144, 3324, 3668, 3878, 4716, 4986, 5502, 5817, 6648, 7336, 7756, 8253, 9432, 9972, 11004, 11634, 15512, 16506, 17451, 19944, 22008, 23268, 33012, 34902, 36287, 46536, 66024, 69804, 72574, 108861, 139608, 145148, 217722, 254009, 290296, 326583, 435444, 508018, 653166, 762027, 870888, 1016036, 1306332, 1524054, 2032072, 2286081, 2612664, 3048108, 4572162, 6096216, 9144324, 18288648]

約数ペア:

[(1, 18288648), (2, 9144324), (3, 6096216), (4, 4572162), (6, 3048108), (7, 2612664), (8, 2286081), (9, 2032072), (12, 1524054), (14, 1306332), (18, 1016036), (21, 870888), (24, 762027), (28, 653166), (36, 508018), (42, 435444), (56, 326583), (63, 290296), (72, 254009), (84, 217722), (126, 145148), (131, 139608), (168, 108861), (252, 72574), (262, 69804), (277, 66024), (393, 46536), (504, 36287), (524, 34902), (554, 33012), (786, 23268), (831, 22008), (917, 19944), (1048, 17451), (1108, 16506), (1179, 15512), (1572, 11634), (1662, 11004), (1834, 9972), (1939, 9432), (2216, 8253), (2358, 7756), (2493, 7336), (2751, 6648), (3144, 5817), (3324, 5502), (3668, 4986), (3878, 4716)]