18505590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{3929}}^1$

素因数の和:4096

約数の個数: 32

約数和(自身を含む): 44707680

約数和(自身を除く): 26202090

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 157, 314, 471, 785, 942, 1570, 2355, 3929, 4710, 7858, 11787, 19645, 23574, 39290, 58935, 117870, 616853, 1233706, 1850559, 3084265, 3701118, 6168530, 9252795, 18505590]

約数ペア:

[(1, 18505590), (2, 9252795), (3, 6168530), (5, 3701118), (6, 3084265), (10, 1850559), (15, 1233706), (30, 616853), (157, 117870), (314, 58935), (471, 39290), (785, 23574), (942, 19645), (1570, 11787), (2355, 7858), (3929, 4710)]