17720904

素因数分解:

$2^3\times 3^1\times {\mathrm{157}}^1\times {\mathrm{4703}}^1$

素因数の和:4869

約数の個数: 32

約数和(自身を含む): 44593920

約数和(自身を除く): 26873016

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 157, 314, 471, 628, 942, 1256, 1884, 3768, 4703, 9406, 14109, 18812, 28218, 37624, 56436, 112872, 738371, 1476742, 2215113, 2953484, 4430226, 5906968, 8860452, 17720904]

約数ペア:

[(1, 17720904), (2, 8860452), (3, 5906968), (4, 4430226), (6, 2953484), (8, 2215113), (12, 1476742), (24, 738371), (157, 112872), (314, 56436), (471, 37624), (628, 28218), (942, 18812), (1256, 14109), (1884, 9406), (3768, 4703)]