18439524

素因数分解:

$2^2\times 3^2\times {\mathrm{107}}^1\times {\mathrm{4787}}^1$

素因数の和:4904

約数の個数: 36

約数和(自身を含む): 47056464

約数和(自身を除く): 28616940

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 107, 214, 321, 428, 642, 963, 1284, 1926, 3852, 4787, 9574, 14361, 19148, 28722, 43083, 57444, 86166, 172332, 512209, 1024418, 1536627, 2048836, 3073254, 4609881, 6146508, 9219762, 18439524]

約数ペア:

[(1, 18439524), (2, 9219762), (3, 6146508), (4, 4609881), (6, 3073254), (9, 2048836), (12, 1536627), (18, 1024418), (36, 512209), (107, 172332), (214, 86166), (321, 57444), (428, 43083), (642, 28722), (963, 19148), (1284, 14361), (1926, 9574), (3852, 4787)]