18059139

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:189

約数の個数: 64

約数和(自身を含む): 33177600

約数和(自身を除く): 15118461

約数列:

[1, 3, 7, 9, 19, 21, 27, 47, 57, 63, 107, 133, 141, 171, 189, 321, 329, 399, 423, 513, 749, 893, 963, 987, 1197, 1269, 2033, 2247, 2679, 2889, 2961, 3591, 5029, 6099, 6251, 6741, 8037, 8883, 14231, 15087, 18297, 18753, 20223, 24111, 35203, 42693, 45261, 54891, 56259, 95551, 105609, 128079, 135783, 168777, 286653, 316827, 384237, 668857, 859959, 950481, 2006571, 2579877, 6019713, 18059139]

約数ペア:

[(1, 18059139), (3, 6019713), (7, 2579877), (9, 2006571), (19, 950481), (21, 859959), (27, 668857), (47, 384237), (57, 316827), (63, 286653), (107, 168777), (133, 135783), (141, 128079), (171, 105609), (189, 95551), (321, 56259), (329, 54891), (399, 45261), (423, 42693), (513, 35203), (749, 24111), (893, 20223), (963, 18753), (987, 18297), (1197, 15087), (1269, 14231), (2033, 8883), (2247, 8037), (2679, 6741), (2889, 6251), (2961, 6099), (3591, 5029)]