18707144

素因数分解:

$2^3\times {\mathrm{653}}^1\times {\mathrm{3581}}^1$

素因数の和:4240

約数の個数: 16

約数和(自身を含む): 35139420

約数和(自身を除く): 16432276

約数列:

[1, 2, 4, 8, 653, 1306, 2612, 3581, 5224, 7162, 14324, 28648, 2338393, 4676786, 9353572, 18707144]

約数ペア:

[(1, 18707144), (2, 9353572), (4, 4676786), (8, 2338393), (653, 28648), (1306, 14324), (2612, 7162), (3581, 5224)]