18754764

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{7699}}^1$

素因数の和:7742

約数の個数: 48

約数和(自身を含む): 51744000

約数和(自身を除く): 32989236

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 84, 87, 116, 174, 203, 348, 406, 609, 812, 1218, 2436, 7699, 15398, 23097, 30796, 46194, 53893, 92388, 107786, 161679, 215572, 223271, 323358, 446542, 646716, 669813, 893084, 1339626, 1562897, 2679252, 3125794, 4688691, 6251588, 9377382, 18754764]

約数ペア:

[(1, 18754764), (2, 9377382), (3, 6251588), (4, 4688691), (6, 3125794), (7, 2679252), (12, 1562897), (14, 1339626), (21, 893084), (28, 669813), (29, 646716), (42, 446542), (58, 323358), (84, 223271), (87, 215572), (116, 161679), (174, 107786), (203, 92388), (348, 53893), (406, 46194), (609, 30796), (812, 23097), (1218, 15398), (2436, 7699)]