18774490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{268207}}^1$

素因数の和:268221

約数の個数: 16

約数和(自身を含む): 38621952

約数和(自身を除く): 19847462

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 268207, 536414, 1341035, 1877449, 2682070, 3754898, 9387245, 18774490]

約数ペア:

[(1, 18774490), (2, 9387245), (5, 3754898), (7, 2682070), (10, 1877449), (14, 1341035), (35, 536414), (70, 268207)]