18899682051

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1327}}^1\times {\mathrm{2879}}^1$

素因数の和:4323

約数の個数: 32

約数和(自身を含む): 26986659840

約数和(自身を除く): 8086977789

約数列:

[1, 3, 17, 51, 97, 291, 1327, 1649, 2879, 3981, 4947, 8637, 22559, 48943, 67677, 128719, 146829, 279263, 386157, 837789, 2188223, 3820433, 4747471, 6564669, 11461299, 14242413, 64947361, 194842083, 370582001, 1111746003, 6299894017, 18899682051]

約数ペア:

[(1, 18899682051), (3, 6299894017), (17, 1111746003), (51, 370582001), (97, 194842083), (291, 64947361), (1327, 14242413), (1649, 11461299), (2879, 6564669), (3981, 4747471), (4947, 3820433), (8637, 2188223), (22559, 837789), (48943, 386157), (67677, 279263), (128719, 146829)]