2018642756

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1\times {\mathrm{2753}}^1$

素因数の和:3068

約数の個数: 48

約数和(自身を含む): 3886444800

約数和(自身を除く): 1867802044

約数列:

[1, 2, 4, 13, 26, 52, 59, 118, 236, 239, 478, 767, 956, 1534, 2753, 3068, 3107, 5506, 6214, 11012, 12428, 14101, 28202, 35789, 56404, 71578, 143156, 162427, 183313, 324854, 366626, 649708, 657967, 733252, 1315934, 2111551, 2631868, 4223102, 8446204, 8553571, 17107142, 34214284, 38820053, 77640106, 155280212, 504660689, 1009321378, 2018642756]

約数ペア:

[(1, 2018642756), (2, 1009321378), (4, 504660689), (13, 155280212), (26, 77640106), (52, 38820053), (59, 34214284), (118, 17107142), (236, 8553571), (239, 8446204), (478, 4223102), (767, 2631868), (956, 2111551), (1534, 1315934), (2753, 733252), (3068, 657967), (3107, 649708), (5506, 366626), (6214, 324854), (11012, 183313), (12428, 162427), (14101, 143156), (28202, 71578), (35789, 56404)]