18891068

素因数分解:

$2^2\times 7^5\times {\mathrm{281}}^1$

素因数の和:320

約数の個数: 36

約数和(自身を含む): 38706192

約数和(自身を除く): 19815124

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 281, 343, 562, 686, 1124, 1372, 1967, 2401, 3934, 4802, 7868, 9604, 13769, 16807, 27538, 33614, 55076, 67228, 96383, 192766, 385532, 674681, 1349362, 2698724, 4722767, 9445534, 18891068]

約数ペア:

[(1, 18891068), (2, 9445534), (4, 4722767), (7, 2698724), (14, 1349362), (28, 674681), (49, 385532), (98, 192766), (196, 96383), (281, 67228), (343, 55076), (562, 33614), (686, 27538), (1124, 16807), (1372, 13769), (1967, 9604), (2401, 7868), (3934, 4802)]