38777778

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{18413}}^1$

素因数の和:18440

約数の個数: 40

約数和(自身を含む): 93579948

約数和(自身を除く): 54802170

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 18413, 36826, 55239, 110478, 165717, 239369, 331434, 478738, 497151, 718107, 994302, 1436214, 1491453, 2154321, 2982906, 4308642, 6462963, 12925926, 19388889, 38777778]

約数ペア:

[(1, 38777778), (2, 19388889), (3, 12925926), (6, 6462963), (9, 4308642), (13, 2982906), (18, 2154321), (26, 1491453), (27, 1436214), (39, 994302), (54, 718107), (78, 497151), (81, 478738), (117, 331434), (162, 239369), (234, 165717), (351, 110478), (702, 55239), (1053, 36826), (2106, 18413)]