18628272

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:168

約数の個数: 160

約数和(自身を含む): 59996160

約数和(自身を除く): 41367888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 31, 36, 39, 48, 52, 54, 62, 72, 78, 93, 104, 107, 108, 117, 124, 144, 156, 186, 208, 214, 216, 234, 248, 279, 312, 321, 351, 372, 403, 428, 432, 468, 496, 558, 624, 642, 702, 744, 806, 837, 856, 936, 963, 1116, 1209, 1284, 1391, 1404, 1488, 1612, 1674, 1712, 1872, 1926, 2232, 2418, 2568, 2782, 2808, 2889, 3224, 3317, 3348, 3627, 3852, 4173, 4464, 4836, 5136, 5564, 5616, 5778, 6448, 6634, 6696, 7254, 7704, 8346, 9672, 9951, 10881, 11128, 11556, 12519, 13268, 13392, 14508, 15408, 16692, 19344, 19902, 21762, 22256, 23112, 25038, 26536, 29016, 29853, 33384, 37557, 39804, 43121, 43524, 46224, 50076, 53072, 58032, 59706, 66768, 75114, 79608, 86242, 87048, 89559, 100152, 119412, 129363, 150228, 159216, 172484, 174096, 179118, 200304, 238824, 258726, 300456, 344968, 358236, 388089, 477648, 517452, 600912, 689936, 716472, 776178, 1034904, 1164267, 1432944, 1552356, 2069808, 2328534, 3104712, 4657068, 6209424, 9314136, 18628272]

約数ペア:

[(1, 18628272), (2, 9314136), (3, 6209424), (4, 4657068), (6, 3104712), (8, 2328534), (9, 2069808), (12, 1552356), (13, 1432944), (16, 1164267), (18, 1034904), (24, 776178), (26, 716472), (27, 689936), (31, 600912), (36, 517452), (39, 477648), (48, 388089), (52, 358236), (54, 344968), (62, 300456), (72, 258726), (78, 238824), (93, 200304), (104, 179118), (107, 174096), (108, 172484), (117, 159216), (124, 150228), (144, 129363), (156, 119412), (186, 100152), (208, 89559), (214, 87048), (216, 86242), (234, 79608), (248, 75114), (279, 66768), (312, 59706), (321, 58032), (351, 53072), (372, 50076), (403, 46224), (428, 43524), (432, 43121), (468, 39804), (496, 37557), (558, 33384), (624, 29853), (642, 29016), (702, 26536), (744, 25038), (806, 23112), (837, 22256), (856, 21762), (936, 19902), (963, 19344), (1116, 16692), (1209, 15408), (1284, 14508), (1391, 13392), (1404, 13268), (1488, 12519), (1612, 11556), (1674, 11128), (1712, 10881), (1872, 9951), (1926, 9672), (2232, 8346), (2418, 7704), (2568, 7254), (2782, 6696), (2808, 6634), (2889, 6448), (3224, 5778), (3317, 5616), (3348, 5564), (3627, 5136), (3852, 4836), (4173, 4464)]