20186005518

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1302491}}^1$

素因数の和:1302550

約数の個数: 64

約数和(自身を含む): 52516477440

約数和(自身を除く): 32330471922

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 41, 42, 54, 63, 82, 123, 126, 189, 246, 287, 369, 378, 574, 738, 861, 1107, 1722, 2214, 2583, 5166, 7749, 15498, 1302491, 2604982, 3907473, 7814946, 9117437, 11722419, 18234874, 23444838, 27352311, 35167257, 53402131, 54704622, 70334514, 82056933, 106804262, 160206393, 164113866, 246170799, 320412786, 373814917, 480619179, 492341598, 747629834, 961238358, 1121444751, 1441857537, 2242889502, 2883715074, 3364334253, 6728668506, 10093002759, 20186005518]

約数ペア:

[(1, 20186005518), (2, 10093002759), (3, 6728668506), (6, 3364334253), (7, 2883715074), (9, 2242889502), (14, 1441857537), (18, 1121444751), (21, 961238358), (27, 747629834), (41, 492341598), (42, 480619179), (54, 373814917), (63, 320412786), (82, 246170799), (123, 164113866), (126, 160206393), (189, 106804262), (246, 82056933), (287, 70334514), (369, 54704622), (378, 53402131), (574, 35167257), (738, 27352311), (861, 23444838), (1107, 18234874), (1722, 11722419), (2214, 9117437), (2583, 7814946), (5166, 3907473), (7749, 2604982), (15498, 1302491)]