18566986

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1\times {\mathrm{467}}^1$

素因数の和:765

約数の個数: 16

約数和(自身を含む): 28327104

約数和(自身を除く): 9760118

約数列:

[1, 2, 103, 193, 206, 386, 467, 934, 19879, 39758, 48101, 90131, 96202, 180262, 9283493, 18566986]

約数ペア:

[(1, 18566986), (2, 9283493), (103, 180262), (193, 96202), (206, 90131), (386, 48101), (467, 39758), (934, 19879)]