18775098

素因数分解:

$2^1\times 3^3\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:224

約数の個数: 64

約数和(自身を含む): 43545600

約数和(自身を除く): 24770502

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 59, 71, 83, 118, 142, 166, 177, 213, 249, 354, 426, 498, 531, 639, 747, 1062, 1278, 1494, 1593, 1917, 2241, 3186, 3834, 4189, 4482, 4897, 5893, 8378, 9794, 11786, 12567, 14691, 17679, 25134, 29382, 35358, 37701, 44073, 53037, 75402, 88146, 106074, 113103, 132219, 159111, 226206, 264438, 318222, 347687, 695374, 1043061, 2086122, 3129183, 6258366, 9387549, 18775098]

約数ペア:

[(1, 18775098), (2, 9387549), (3, 6258366), (6, 3129183), (9, 2086122), (18, 1043061), (27, 695374), (54, 347687), (59, 318222), (71, 264438), (83, 226206), (118, 159111), (142, 132219), (166, 113103), (177, 106074), (213, 88146), (249, 75402), (354, 53037), (426, 44073), (498, 37701), (531, 35358), (639, 29382), (747, 25134), (1062, 17679), (1278, 14691), (1494, 12567), (1593, 11786), (1917, 9794), (2241, 8378), (3186, 5893), (3834, 4897), (4189, 4482)]