18043410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:208

約数の個数: 128

約数和(自身を含む): 55240704

約数和(自身を除く): 37197294

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 73, 77, 105, 107, 110, 146, 154, 165, 210, 214, 219, 231, 321, 330, 365, 385, 438, 462, 511, 535, 642, 730, 749, 770, 803, 1022, 1070, 1095, 1155, 1177, 1498, 1533, 1605, 1606, 2190, 2247, 2310, 2354, 2409, 2555, 3066, 3210, 3531, 3745, 4015, 4494, 4818, 5110, 5621, 5885, 7062, 7490, 7665, 7811, 8030, 8239, 11235, 11242, 11770, 12045, 15330, 15622, 16478, 16863, 17655, 22470, 23433, 24090, 24717, 28105, 33726, 35310, 39055, 41195, 46866, 49434, 54677, 56210, 78110, 82390, 84315, 85921, 109354, 117165, 123585, 164031, 168630, 171842, 234330, 247170, 257763, 273385, 328062, 429605, 515526, 546770, 601447, 820155, 859210, 1202894, 1288815, 1640310, 1804341, 2577630, 3007235, 3608682, 6014470, 9021705, 18043410]

約数ペア:

[(1, 18043410), (2, 9021705), (3, 6014470), (5, 3608682), (6, 3007235), (7, 2577630), (10, 1804341), (11, 1640310), (14, 1288815), (15, 1202894), (21, 859210), (22, 820155), (30, 601447), (33, 546770), (35, 515526), (42, 429605), (55, 328062), (66, 273385), (70, 257763), (73, 247170), (77, 234330), (105, 171842), (107, 168630), (110, 164031), (146, 123585), (154, 117165), (165, 109354), (210, 85921), (214, 84315), (219, 82390), (231, 78110), (321, 56210), (330, 54677), (365, 49434), (385, 46866), (438, 41195), (462, 39055), (511, 35310), (535, 33726), (642, 28105), (730, 24717), (749, 24090), (770, 23433), (803, 22470), (1022, 17655), (1070, 16863), (1095, 16478), (1155, 15622), (1177, 15330), (1498, 12045), (1533, 11770), (1605, 11242), (1606, 11235), (2190, 8239), (2247, 8030), (2310, 7811), (2354, 7665), (2409, 7490), (2555, 7062), (3066, 5885), (3210, 5621), (3531, 5110), (3745, 4818), (4015, 4494)]