15613326

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{643}}^1$

素因数の和:741

約数の個数: 48

約数和(自身を含む): 36167040

約数和(自身を除く): 20553714

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 71, 114, 142, 171, 213, 342, 426, 639, 643, 1278, 1286, 1349, 1929, 2698, 3858, 4047, 5787, 8094, 11574, 12141, 12217, 24282, 24434, 36651, 45653, 73302, 91306, 109953, 136959, 219906, 273918, 410877, 821754, 867407, 1734814, 2602221, 5204442, 7806663, 15613326]

約数ペア:

[(1, 15613326), (2, 7806663), (3, 5204442), (6, 2602221), (9, 1734814), (18, 867407), (19, 821754), (38, 410877), (57, 273918), (71, 219906), (114, 136959), (142, 109953), (171, 91306), (213, 73302), (342, 45653), (426, 36651), (639, 24434), (643, 24282), (1278, 12217), (1286, 12141), (1349, 11574), (1929, 8094), (2698, 5787), (3858, 4047)]