18187902

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^2\times {\mathrm{311}}^1$

素因数の和:363

約数の個数: 60

約数和(自身を含む): 43150536

約数和(自身を除く): 24962634

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 311, 342, 361, 513, 622, 722, 933, 1026, 1083, 1539, 1866, 2166, 2799, 3078, 3249, 5598, 5909, 6498, 8397, 9747, 11818, 16794, 17727, 19494, 25191, 29241, 35454, 50382, 53181, 58482, 106362, 112271, 159543, 224542, 319086, 336813, 478629, 673626, 957258, 1010439, 2020878, 3031317, 6062634, 9093951, 18187902]

約数ペア:

[(1, 18187902), (2, 9093951), (3, 6062634), (6, 3031317), (9, 2020878), (18, 1010439), (19, 957258), (27, 673626), (38, 478629), (54, 336813), (57, 319086), (81, 224542), (114, 159543), (162, 112271), (171, 106362), (311, 58482), (342, 53181), (361, 50382), (513, 35454), (622, 29241), (722, 25191), (933, 19494), (1026, 17727), (1083, 16794), (1539, 11818), (1866, 9747), (2166, 8397), (2799, 6498), (3078, 5909), (3249, 5598)]