18403616

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^2\times {\mathrm{97}}^1$

素因数の和:143

約数の個数: 108

約数和(自身を含む): 46805094

約数和(自身を除く): 28401478

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 77, 88, 97, 98, 112, 121, 154, 176, 194, 196, 224, 242, 308, 352, 388, 392, 484, 539, 616, 679, 776, 784, 847, 968, 1067, 1078, 1232, 1358, 1552, 1568, 1694, 1936, 2134, 2156, 2464, 2716, 3104, 3388, 3872, 4268, 4312, 4753, 5432, 5929, 6776, 7469, 8536, 8624, 9506, 10864, 11737, 11858, 13552, 14938, 17072, 17248, 19012, 21728, 23474, 23716, 27104, 29876, 34144, 38024, 46948, 47432, 52283, 59752, 76048, 82159, 93896, 94864, 104566, 119504, 152096, 164318, 187792, 189728, 209132, 239008, 328636, 375584, 418264, 575113, 657272, 836528, 1150226, 1314544, 1673056, 2300452, 2629088, 4600904, 9201808, 18403616]

約数ペア:

[(1, 18403616), (2, 9201808), (4, 4600904), (7, 2629088), (8, 2300452), (11, 1673056), (14, 1314544), (16, 1150226), (22, 836528), (28, 657272), (32, 575113), (44, 418264), (49, 375584), (56, 328636), (77, 239008), (88, 209132), (97, 189728), (98, 187792), (112, 164318), (121, 152096), (154, 119504), (176, 104566), (194, 94864), (196, 93896), (224, 82159), (242, 76048), (308, 59752), (352, 52283), (388, 47432), (392, 46948), (484, 38024), (539, 34144), (616, 29876), (679, 27104), (776, 23716), (784, 23474), (847, 21728), (968, 19012), (1067, 17248), (1078, 17072), (1232, 14938), (1358, 13552), (1552, 11858), (1568, 11737), (1694, 10864), (1936, 9506), (2134, 8624), (2156, 8536), (2464, 7469), (2716, 6776), (3104, 5929), (3388, 5432), (3872, 4753), (4268, 4312)]