18316538

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{373}}^1\times {\mathrm{571}}^1$

素因数の和:989

約数の個数: 16

約数和(自身を含む): 28238496

約数和(自身を除く): 9921958

約数列:

[1, 2, 43, 86, 373, 571, 746, 1142, 16039, 24553, 32078, 49106, 212983, 425966, 9158269, 18316538]

約数ペア:

[(1, 18316538), (2, 9158269), (43, 425966), (86, 212983), (373, 49106), (571, 32078), (746, 24553), (1142, 16039)]