18006324

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{271}}^1$

素因数の和:405

約数の個数: 72

約数和(自身を含む): 49488768

約数和(自身を除く): 31482444

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 113, 147, 196, 226, 271, 294, 339, 452, 542, 588, 678, 791, 813, 1084, 1356, 1582, 1626, 1897, 2373, 3164, 3252, 3794, 4746, 5537, 5691, 7588, 9492, 11074, 11382, 13279, 16611, 22148, 22764, 26558, 30623, 33222, 39837, 53116, 61246, 66444, 79674, 91869, 122492, 159348, 183738, 214361, 367476, 428722, 643083, 857444, 1286166, 1500527, 2572332, 3001054, 4501581, 6002108, 9003162, 18006324]

約数ペア:

[(1, 18006324), (2, 9003162), (3, 6002108), (4, 4501581), (6, 3001054), (7, 2572332), (12, 1500527), (14, 1286166), (21, 857444), (28, 643083), (42, 428722), (49, 367476), (84, 214361), (98, 183738), (113, 159348), (147, 122492), (196, 91869), (226, 79674), (271, 66444), (294, 61246), (339, 53116), (452, 39837), (542, 33222), (588, 30623), (678, 26558), (791, 22764), (813, 22148), (1084, 16611), (1356, 13279), (1582, 11382), (1626, 11074), (1897, 9492), (2373, 7588), (3164, 5691), (3252, 5537), (3794, 4746)]