18910544

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{25147}}^1$

素因数の和:25202

約数の個数: 20

約数和(自身を含む): 37420224

約数和(自身を除く): 18509680

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 25147, 50294, 100588, 201176, 402352, 1181909, 2363818, 4727636, 9455272, 18910544]

約数ペア:

[(1, 18910544), (2, 9455272), (4, 4727636), (8, 2363818), (16, 1181909), (47, 402352), (94, 201176), (188, 100588), (376, 50294), (752, 25147)]