1820754

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:303

約数の個数: 48

約数和(自身を含む): 4402944

約数和(自身を除く): 2582190

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 186, 234, 251, 279, 403, 502, 558, 753, 806, 1209, 1506, 2259, 2418, 3263, 3627, 4518, 6526, 7254, 7781, 9789, 15562, 19578, 23343, 29367, 46686, 58734, 70029, 101153, 140058, 202306, 303459, 606918, 910377, 1820754]

約数ペア:

[(1, 1820754), (2, 910377), (3, 606918), (6, 303459), (9, 202306), (13, 140058), (18, 101153), (26, 70029), (31, 58734), (39, 46686), (62, 29367), (78, 23343), (93, 19578), (117, 15562), (186, 9789), (234, 7781), (251, 7254), (279, 6526), (403, 4518), (502, 3627), (558, 3263), (753, 2418), (806, 2259), (1209, 1506)]