18587278

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{2503}}^1$

素因数の和:2631

約数の個数: 16

約数和(自身を含む): 28846080

約数和(自身を除く): 10258802

約数列:

[1, 2, 47, 79, 94, 158, 2503, 3713, 5006, 7426, 117641, 197737, 235282, 395474, 9293639, 18587278]

約数ペア:

[(1, 18587278), (2, 9293639), (47, 395474), (79, 235282), (94, 197737), (158, 117641), (2503, 7426), (3713, 5006)]