2018386727

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{2753}}^1$

素因数の和:2939

約数の個数: 32

約数和(自身を含む): 2507946624

約数和(自身を除く): 489559897

約数列:

[1, 7, 17, 61, 101, 119, 427, 707, 1037, 1717, 2753, 6161, 7259, 12019, 19271, 43127, 46801, 104737, 167933, 278053, 327607, 733159, 1175531, 1946371, 2854861, 4726901, 16961233, 19984027, 33088307, 118728631, 288340961, 2018386727]

約数ペア:

[(1, 2018386727), (7, 288340961), (17, 118728631), (61, 33088307), (101, 19984027), (119, 16961233), (427, 4726901), (707, 2854861), (1037, 1946371), (1717, 1175531), (2753, 733159), (6161, 327607), (7259, 278053), (12019, 167933), (19271, 104737), (43127, 46801)]