520018182

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{10939}}^1$

素因数の和:11105

約数の個数: 48

約数和(自身を含む): 1194648000

約数和(自身を除く): 674629818

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 139, 171, 278, 342, 417, 834, 1251, 2502, 2641, 5282, 7923, 10939, 15846, 21878, 23769, 32817, 47538, 65634, 98451, 196902, 207841, 415682, 623523, 1247046, 1520521, 1870569, 3041042, 3741138, 4561563, 9123126, 13684689, 27369378, 28889899, 57779798, 86669697, 173339394, 260009091, 520018182]

約数ペア:

[(1, 520018182), (2, 260009091), (3, 173339394), (6, 86669697), (9, 57779798), (18, 28889899), (19, 27369378), (38, 13684689), (57, 9123126), (114, 4561563), (139, 3741138), (171, 3041042), (278, 1870569), (342, 1520521), (417, 1247046), (834, 623523), (1251, 415682), (2502, 207841), (2641, 196902), (5282, 98451), (7923, 65634), (10939, 47538), (15846, 32817), (21878, 23769)]