2018199932

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1\times {\mathrm{5171}}^1$

素因数の和:5498

約数の個数: 48

約数和(自身を含む): 4128993792

約数和(自身を除く): 2110793860

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 263, 371, 526, 742, 1052, 1484, 1841, 3682, 5171, 7364, 10342, 13939, 20684, 27878, 36197, 55756, 72394, 97573, 144788, 195146, 274063, 390292, 548126, 1096252, 1359973, 1918441, 2719946, 3836882, 5439892, 7673764, 9519811, 19039622, 38079244, 72078569, 144157138, 288314276, 504549983, 1009099966, 2018199932]

約数ペア:

[(1, 2018199932), (2, 1009099966), (4, 504549983), (7, 288314276), (14, 144157138), (28, 72078569), (53, 38079244), (106, 19039622), (212, 9519811), (263, 7673764), (371, 5439892), (526, 3836882), (742, 2719946), (1052, 1918441), (1484, 1359973), (1841, 1096252), (3682, 548126), (5171, 390292), (7364, 274063), (10342, 195146), (13939, 144788), (20684, 97573), (27878, 72394), (36197, 55756)]