2018474878

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{761}}^1$

素因数の和:985

約数の個数: 64

約数和(自身を含む): 3686860800

約数和(自身を除く): 1668385922

約数列:

[1, 2, 7, 14, 29, 47, 58, 94, 139, 203, 278, 329, 406, 658, 761, 973, 1363, 1522, 1946, 2726, 4031, 5327, 6533, 8062, 9541, 10654, 13066, 19082, 22069, 28217, 35767, 44138, 45731, 56434, 71534, 91462, 105779, 154483, 189457, 211558, 250369, 308966, 378914, 500738, 740453, 1037243, 1326199, 1480906, 2074486, 2652398, 3067591, 4971613, 6135182, 7260701, 9943226, 14521402, 21473137, 34801291, 42946274, 69602582, 144176777, 288353554, 1009237439, 2018474878]

約数ペア:

[(1, 2018474878), (2, 1009237439), (7, 288353554), (14, 144176777), (29, 69602582), (47, 42946274), (58, 34801291), (94, 21473137), (139, 14521402), (203, 9943226), (278, 7260701), (329, 6135182), (406, 4971613), (658, 3067591), (761, 2652398), (973, 2074486), (1363, 1480906), (1522, 1326199), (1946, 1037243), (2726, 740453), (4031, 500738), (5327, 378914), (6533, 308966), (8062, 250369), (9541, 211558), (10654, 189457), (13066, 154483), (19082, 105779), (22069, 91462), (28217, 71534), (35767, 56434), (44138, 45731)]