26815878

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{881}}^1$

素因数の和:997

約数の個数: 48

約数和(自身を含む): 61916400

約数和(自身を除く): 35100522

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 89, 114, 171, 178, 267, 342, 534, 801, 881, 1602, 1691, 1762, 2643, 3382, 5073, 5286, 7929, 10146, 15219, 15858, 16739, 30438, 33478, 50217, 78409, 100434, 150651, 156818, 235227, 301302, 470454, 705681, 1411362, 1489771, 2979542, 4469313, 8938626, 13407939, 26815878]

約数ペア:

[(1, 26815878), (2, 13407939), (3, 8938626), (6, 4469313), (9, 2979542), (18, 1489771), (19, 1411362), (38, 705681), (57, 470454), (89, 301302), (114, 235227), (171, 156818), (178, 150651), (267, 100434), (342, 78409), (534, 50217), (801, 33478), (881, 30438), (1602, 16739), (1691, 15858), (1762, 15219), (2643, 10146), (3382, 7929), (5073, 5286)]