18966010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{6301}}^1$

素因数の和:6358

約数の個数: 32

約数和(自身を含む): 39929472

約数和(自身を除く): 20963462

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 1505, 3010, 6301, 12602, 31505, 44107, 63010, 88214, 220535, 270943, 441070, 541886, 1354715, 1896601, 2709430, 3793202, 9483005, 18966010]

約数ペア:

[(1, 18966010), (2, 9483005), (5, 3793202), (7, 2709430), (10, 1896601), (14, 1354715), (35, 541886), (43, 441070), (70, 270943), (86, 220535), (215, 88214), (301, 63010), (430, 44107), (602, 31505), (1505, 12602), (3010, 6301)]