18442183689

素因数分解:

$3^2\times {\mathrm{37}}^2\times {\mathrm{47}}^1\times {\mathrm{31847}}^1$

素因数の和:31974

約数の個数: 36

約数和(自身を含む): 27961524864

約数和(自身を除く): 9519341175

約数列:

[1, 3, 9, 37, 47, 111, 141, 333, 423, 1369, 1739, 4107, 5217, 12321, 15651, 31847, 64343, 95541, 193029, 286623, 579087, 1178339, 1496809, 3535017, 4490427, 10605051, 13471281, 43598543, 55381933, 130795629, 166145799, 392386887, 498437397, 2049131521, 6147394563, 18442183689]

約数ペア:

[(1, 18442183689), (3, 6147394563), (9, 2049131521), (37, 498437397), (47, 392386887), (111, 166145799), (141, 130795629), (333, 55381933), (423, 43598543), (1369, 13471281), (1739, 10605051), (4107, 4490427), (5217, 3535017), (12321, 1496809), (15651, 1178339), (31847, 579087), (64343, 286623), (95541, 193029)]