20180683005

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1\times {\mathrm{19751}}^1$

素因数の和:20066

約数の個数: 64

約数和(自身を含む): 38045196288

約数和(自身を除く): 17864513283

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 105, 111, 185, 259, 263, 555, 777, 789, 1295, 1315, 1841, 3885, 3945, 5523, 9205, 9731, 19751, 27615, 29193, 48655, 59253, 68117, 98755, 138257, 145965, 204351, 296265, 340585, 414771, 691285, 730787, 1021755, 2073855, 2192361, 3653935, 5115509, 5194513, 10961805, 15346527, 15583539, 25577545, 25972565, 36361591, 76732635, 77917695, 109084773, 181807955, 192196981, 545423865, 576590943, 960984905, 1345378867, 2882954715, 4036136601, 6726894335, 20180683005]

約数ペア:

[(1, 20180683005), (3, 6726894335), (5, 4036136601), (7, 2882954715), (15, 1345378867), (21, 960984905), (35, 576590943), (37, 545423865), (105, 192196981), (111, 181807955), (185, 109084773), (259, 77917695), (263, 76732635), (555, 36361591), (777, 25972565), (789, 25577545), (1295, 15583539), (1315, 15346527), (1841, 10961805), (3885, 5194513), (3945, 5115509), (5523, 3653935), (9205, 2192361), (9731, 2073855), (19751, 1021755), (27615, 730787), (29193, 691285), (48655, 414771), (59253, 340585), (68117, 296265), (98755, 204351), (138257, 145965)]