2018353701

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{179}}^1\times {\mathrm{401}}^1$

素因数の和:706

約数の個数: 64

約数和(自身を含む): 3371397120

約数和(自身を除く): 1353043419

約数列:

[1, 3, 7, 13, 21, 39, 91, 103, 179, 273, 309, 401, 537, 721, 1203, 1253, 1339, 2163, 2327, 2807, 3759, 4017, 5213, 6981, 8421, 9373, 15639, 16289, 18437, 28119, 36491, 41303, 48867, 55311, 71779, 109473, 123909, 129059, 215337, 239681, 289121, 387177, 502453, 536939, 719043, 867363, 933127, 1507359, 1610817, 1677767, 2799381, 3758573, 5033301, 6531889, 7393237, 11275719, 19595667, 22179711, 51752659, 96112081, 155257977, 288336243, 672784567, 2018353701]

約数ペア:

[(1, 2018353701), (3, 672784567), (7, 288336243), (13, 155257977), (21, 96112081), (39, 51752659), (91, 22179711), (103, 19595667), (179, 11275719), (273, 7393237), (309, 6531889), (401, 5033301), (537, 3758573), (721, 2799381), (1203, 1677767), (1253, 1610817), (1339, 1507359), (2163, 933127), (2327, 867363), (2807, 719043), (3759, 536939), (4017, 502453), (5213, 387177), (6981, 289121), (8421, 239681), (9373, 215337), (15639, 129059), (16289, 123909), (18437, 109473), (28119, 71779), (36491, 55311), (41303, 48867)]