2018982826

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{997}}^1$

素因数の和:1379

約数の個数: 64

約数和(自身を含む): 3816990720

約数和(自身を除く): 1798007894

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 133, 161, 266, 322, 331, 437, 662, 874, 997, 1994, 2317, 3059, 4634, 6118, 6289, 6979, 7613, 12578, 13958, 15226, 18943, 22931, 37886, 44023, 45862, 53291, 88046, 106582, 132601, 144647, 160517, 265202, 289294, 321034, 330007, 435689, 660014, 871378, 1012529, 2025058, 2310049, 3049823, 4620098, 6099646, 6270133, 7590161, 12540266, 15180322, 43890931, 53131127, 87781862, 106262254, 144213059, 288426118, 1009491413, 2018982826]

約数ペア:

[(1, 2018982826), (2, 1009491413), (7, 288426118), (14, 144213059), (19, 106262254), (23, 87781862), (38, 53131127), (46, 43890931), (133, 15180322), (161, 12540266), (266, 7590161), (322, 6270133), (331, 6099646), (437, 4620098), (662, 3049823), (874, 2310049), (997, 2025058), (1994, 1012529), (2317, 871378), (3059, 660014), (4634, 435689), (6118, 330007), (6289, 321034), (6979, 289294), (7613, 265202), (12578, 160517), (13958, 144647), (15226, 132601), (18943, 106582), (22931, 88046), (37886, 53291), (44023, 45862)]