18958772

素因数分解:

$2^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{3209}}^1$

素因数の和:3431

約数の個数: 24

約数和(自身を含む): 38109120

約数和(自身を除く): 19150348

約数列:

[1, 2, 4, 7, 14, 28, 211, 422, 844, 1477, 2954, 3209, 5908, 6418, 12836, 22463, 44926, 89852, 677099, 1354198, 2708396, 4739693, 9479386, 18958772]

約数ペア:

[(1, 18958772), (2, 9479386), (4, 4739693), (7, 2708396), (14, 1354198), (28, 677099), (211, 89852), (422, 44926), (844, 22463), (1477, 12836), (2954, 6418), (3209, 5908)]