18484228

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 38384640

約数和(自身を除く): 19900412

約数列:

[1, 2, 4, 7, 14, 28, 59, 67, 118, 134, 167, 236, 268, 334, 413, 469, 668, 826, 938, 1169, 1652, 1876, 2338, 3953, 4676, 7906, 9853, 11189, 15812, 19706, 22378, 27671, 39412, 44756, 55342, 68971, 78323, 110684, 137942, 156646, 275884, 313292, 660151, 1320302, 2640604, 4621057, 9242114, 18484228]

約数ペア:

[(1, 18484228), (2, 9242114), (4, 4621057), (7, 2640604), (14, 1320302), (28, 660151), (59, 313292), (67, 275884), (118, 156646), (134, 137942), (167, 110684), (236, 78323), (268, 68971), (334, 55342), (413, 44756), (469, 39412), (668, 27671), (826, 22378), (938, 19706), (1169, 15812), (1652, 11189), (1876, 9853), (2338, 7906), (3953, 4676)]