18159778

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{883}}^1$

素因数の和:1018

約数の個数: 32

約数和(自身を含む): 33860736

約数和(自身を除く): 15700958

約数列:

[1, 2, 7, 13, 14, 26, 91, 113, 182, 226, 791, 883, 1469, 1582, 1766, 2938, 6181, 10283, 11479, 12362, 20566, 22958, 80353, 99779, 160706, 199558, 698453, 1297127, 1396906, 2594254, 9079889, 18159778]

約数ペア:

[(1, 18159778), (2, 9079889), (7, 2594254), (13, 1396906), (14, 1297127), (26, 698453), (91, 199558), (113, 160706), (182, 99779), (226, 80353), (791, 22958), (883, 20566), (1469, 12362), (1582, 11479), (1766, 10283), (2938, 6181)]