18902468

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{593}}^1\times {\mathrm{613}}^1$

素因数の和:1223

約数の個数: 24

約数和(自身を含む): 35742168

約数和(自身を除く): 16839700

約数列:

[1, 2, 4, 13, 26, 52, 593, 613, 1186, 1226, 2372, 2452, 7709, 7969, 15418, 15938, 30836, 31876, 363509, 727018, 1454036, 4725617, 9451234, 18902468]

約数ペア:

[(1, 18902468), (2, 9451234), (4, 4725617), (13, 1454036), (26, 727018), (52, 363509), (593, 31876), (613, 30836), (1186, 15938), (1226, 15418), (2372, 7969), (2452, 7709)]