2018722678

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{11177}}^1$

素因数の和:11309

約数の個数: 48

約数和(自身を含む): 3746418480

約数和(自身を除く): 1727695802

約数列:

[1, 2, 7, 14, 19, 38, 49, 97, 98, 133, 194, 266, 679, 931, 1358, 1843, 1862, 3686, 4753, 9506, 11177, 12901, 22354, 25802, 78239, 90307, 156478, 180614, 212363, 424726, 547673, 1084169, 1095346, 1486541, 2168338, 2973082, 7589183, 10405787, 15178366, 20599211, 20811574, 41198422, 53124281, 106248562, 144194477, 288388954, 1009361339, 2018722678]

約数ペア:

[(1, 2018722678), (2, 1009361339), (7, 288388954), (14, 144194477), (19, 106248562), (38, 53124281), (49, 41198422), (97, 20811574), (98, 20599211), (133, 15178366), (194, 10405787), (266, 7589183), (679, 2973082), (931, 2168338), (1358, 1486541), (1843, 1095346), (1862, 1084169), (3686, 547673), (4753, 424726), (9506, 212363), (11177, 180614), (12901, 156478), (22354, 90307), (25802, 78239)]