2018556771

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{130423}}^1$

素因数の和:130511

約数の個数: 32

約数和(自身を含む): 3405631488

約数和(自身を除く): 1387074717

約数列:

[1, 3, 7, 11, 21, 33, 67, 77, 201, 231, 469, 737, 1407, 2211, 5159, 15477, 130423, 391269, 912961, 1434653, 2738883, 4303959, 8738341, 10042571, 26215023, 30127713, 61168387, 96121751, 183505161, 288365253, 672852257, 2018556771]

約数ペア:

[(1, 2018556771), (3, 672852257), (7, 288365253), (11, 183505161), (21, 96121751), (33, 61168387), (67, 30127713), (77, 26215023), (201, 10042571), (231, 8738341), (469, 4303959), (737, 2738883), (1407, 1434653), (2211, 912961), (5159, 391269), (15477, 130423)]