18002810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{5981}}^1$

素因数の和:6038

約数の個数: 32

約数和(自身を含む): 37901952

約数和(自身を除く): 19899142

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 1505, 3010, 5981, 11962, 29905, 41867, 59810, 83734, 209335, 257183, 418670, 514366, 1285915, 1800281, 2571830, 3600562, 9001405, 18002810]

約数ペア:

[(1, 18002810), (2, 9001405), (5, 3600562), (7, 2571830), (10, 1800281), (14, 1285915), (35, 514366), (43, 418670), (70, 257183), (86, 209335), (215, 83734), (301, 59810), (430, 41867), (602, 29905), (1505, 11962), (3010, 5981)]