20180138691

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{1291}}^1\times {\mathrm{1879}}^1$

素因数の和:3279

約数の個数: 32

約数和(自身を含む): 27981619200

約数和(自身を除く): 7801480509

約数列:

[1, 3, 47, 59, 141, 177, 1291, 1879, 2773, 3873, 5637, 8319, 60677, 76169, 88313, 110861, 182031, 228507, 264939, 332583, 2425789, 3579943, 5210467, 7277367, 10739829, 15631401, 114012083, 143121551, 342036249, 429364653, 6726712897, 20180138691]

約数ペア:

[(1, 20180138691), (3, 6726712897), (47, 429364653), (59, 342036249), (141, 143121551), (177, 114012083), (1291, 15631401), (1879, 10739829), (2773, 7277367), (3873, 5210467), (5637, 3579943), (8319, 2425789), (60677, 332583), (76169, 264939), (88313, 228507), (110861, 182031)]