13121118

素因数分解:

$2^1\times 3^2\times {\mathrm{157}}^1\times {\mathrm{4643}}^1$

素因数の和:4808

約数の個数: 24

約数和(自身を含む): 28616328

約数和(自身を除く): 15495210

約数列:

[1, 2, 3, 6, 9, 18, 157, 314, 471, 942, 1413, 2826, 4643, 9286, 13929, 27858, 41787, 83574, 728951, 1457902, 2186853, 4373706, 6560559, 13121118]

約数ペア:

[(1, 13121118), (2, 6560559), (3, 4373706), (6, 2186853), (9, 1457902), (18, 728951), (157, 83574), (314, 41787), (471, 27858), (942, 13929), (1413, 9286), (2826, 4643)]