1998532610

素因数分解:

$2^1\times 5^1\times {\mathrm{10861}}^1\times {\mathrm{18401}}^1$

素因数の和:29269

約数の個数: 16

約数和(自身を含む): 3597885432

約数和(自身を除く): 1599352822

約数列:

[1, 2, 5, 10, 10861, 18401, 21722, 36802, 54305, 92005, 108610, 184010, 199853261, 399706522, 999266305, 1998532610]

約数ペア:

[(1, 1998532610), (2, 999266305), (5, 399706522), (10, 199853261), (10861, 184010), (18401, 108610), (21722, 92005), (36802, 54305)]