18894356

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{587}}^1\times {\mathrm{619}}^1$

素因数の和:1223

約数の個数: 24

約数和(自身を含む): 35726880

約数和(自身を除く): 16832524

約数列:

[1, 2, 4, 13, 26, 52, 587, 619, 1174, 1238, 2348, 2476, 7631, 8047, 15262, 16094, 30524, 32188, 363353, 726706, 1453412, 4723589, 9447178, 18894356]

約数ペア:

[(1, 18894356), (2, 9447178), (4, 4723589), (13, 1453412), (26, 726706), (52, 363353), (587, 32188), (619, 30524), (1174, 16094), (1238, 15262), (2348, 8047), (2476, 7631)]