18458230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{577}}^1$

素因数の和:1048

約数の個数: 32

約数和(自身を含む): 38120256

約数和(自身を除く): 19662026

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 457, 577, 914, 1154, 2285, 2885, 3199, 4039, 4570, 5770, 6398, 8078, 15995, 20195, 31990, 40390, 263689, 527378, 1318445, 1845823, 2636890, 3691646, 9229115, 18458230]

約数ペア:

[(1, 18458230), (2, 9229115), (5, 3691646), (7, 2636890), (10, 1845823), (14, 1318445), (35, 527378), (70, 263689), (457, 40390), (577, 31990), (914, 20195), (1154, 15995), (2285, 8078), (2885, 6398), (3199, 5770), (4039, 4570)]