18001284

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{11279}}^1$

素因数の和:11312

約数の個数: 48

約数和(自身を含む): 50534400

約数和(自身を除く): 32533116

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 11279, 22558, 33837, 45116, 67674, 78953, 135348, 157906, 214301, 236859, 315812, 428602, 473718, 642903, 857204, 947436, 1285806, 1500107, 2571612, 3000214, 4500321, 6000428, 9000642, 18001284]

約数ペア:

[(1, 18001284), (2, 9000642), (3, 6000428), (4, 4500321), (6, 3000214), (7, 2571612), (12, 1500107), (14, 1285806), (19, 947436), (21, 857204), (28, 642903), (38, 473718), (42, 428602), (57, 315812), (76, 236859), (84, 214301), (114, 157906), (133, 135348), (228, 78953), (266, 67674), (399, 45116), (532, 33837), (798, 22558), (1596, 11279)]