2018651661

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{631}}^1\times {\mathrm{739}}^1$

素因数の和:1426

約数の個数: 48

約数和(自身を含む): 3234474880

約数和(自身を除く): 1215823219

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 631, 739, 1443, 1893, 2217, 4329, 5679, 6651, 8203, 9607, 23347, 24609, 27343, 28821, 70041, 73827, 82029, 86463, 210123, 246087, 303511, 355459, 466309, 910533, 1066377, 1398927, 2731599, 3199131, 4196781, 6062017, 17253433, 18186051, 51760299, 54558153, 155280897, 224294629, 672883887, 2018651661]

約数ペア:

[(1, 2018651661), (3, 672883887), (9, 224294629), (13, 155280897), (37, 54558153), (39, 51760299), (111, 18186051), (117, 17253433), (333, 6062017), (481, 4196781), (631, 3199131), (739, 2731599), (1443, 1398927), (1893, 1066377), (2217, 910533), (4329, 466309), (5679, 355459), (6651, 303511), (8203, 246087), (9607, 210123), (23347, 86463), (24609, 82029), (27343, 73827), (28821, 70041)]