18542898

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:125

約数の個数: 128

約数和(自身を含む): 49766400

約数和(自身を除く): 31223502

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 27, 31, 33, 38, 53, 54, 57, 62, 66, 93, 99, 106, 114, 159, 171, 186, 198, 209, 279, 297, 318, 341, 342, 418, 477, 513, 558, 583, 589, 594, 627, 682, 837, 954, 1007, 1023, 1026, 1166, 1178, 1254, 1431, 1643, 1674, 1749, 1767, 1881, 2014, 2046, 2862, 3021, 3069, 3286, 3498, 3534, 3762, 4929, 5247, 5301, 5643, 6042, 6138, 6479, 9063, 9207, 9858, 10494, 10602, 11077, 11286, 12958, 14787, 15741, 15903, 18073, 18126, 18414, 19437, 22154, 27189, 29574, 31217, 31482, 31806, 33231, 36146, 38874, 44361, 54219, 54378, 58311, 62434, 66462, 88722, 93651, 99693, 108438, 116622, 162657, 174933, 187302, 199386, 280953, 299079, 325314, 343387, 349866, 487971, 561906, 598158, 686774, 842859, 975942, 1030161, 1685718, 2060322, 3090483, 6180966, 9271449, 18542898]

約数ペア:

[(1, 18542898), (2, 9271449), (3, 6180966), (6, 3090483), (9, 2060322), (11, 1685718), (18, 1030161), (19, 975942), (22, 842859), (27, 686774), (31, 598158), (33, 561906), (38, 487971), (53, 349866), (54, 343387), (57, 325314), (62, 299079), (66, 280953), (93, 199386), (99, 187302), (106, 174933), (114, 162657), (159, 116622), (171, 108438), (186, 99693), (198, 93651), (209, 88722), (279, 66462), (297, 62434), (318, 58311), (341, 54378), (342, 54219), (418, 44361), (477, 38874), (513, 36146), (558, 33231), (583, 31806), (589, 31482), (594, 31217), (627, 29574), (682, 27189), (837, 22154), (954, 19437), (1007, 18414), (1023, 18126), (1026, 18073), (1166, 15903), (1178, 15741), (1254, 14787), (1431, 12958), (1643, 11286), (1674, 11077), (1749, 10602), (1767, 10494), (1881, 9858), (2014, 9207), (2046, 9063), (2862, 6479), (3021, 6138), (3069, 6042), (3286, 5643), (3498, 5301), (3534, 5247), (3762, 4929)]