2018894634

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{14411}}^1$

素因数の和:14643

約数の個数: 48

約数和(自身を含む): 4501040544

約数和(自身を除く): 2482145910

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 181, 258, 362, 387, 543, 774, 1086, 1629, 3258, 7783, 14411, 15566, 23349, 28822, 43233, 46698, 70047, 86466, 129699, 140094, 259398, 619673, 1239346, 1859019, 2608391, 3718038, 5216782, 5577057, 7825173, 11154114, 15650346, 23475519, 46951038, 112160813, 224321626, 336482439, 672964878, 1009447317, 2018894634]

約数ペア:

[(1, 2018894634), (2, 1009447317), (3, 672964878), (6, 336482439), (9, 224321626), (18, 112160813), (43, 46951038), (86, 23475519), (129, 15650346), (181, 11154114), (258, 7825173), (362, 5577057), (387, 5216782), (543, 3718038), (774, 2608391), (1086, 1859019), (1629, 1239346), (3258, 619673), (7783, 259398), (14411, 140094), (15566, 129699), (23349, 86466), (28822, 70047), (43233, 46698)]