16956018

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1153}}^1$

素因数の和:1223

約数の個数: 48

約数和(自身を含む): 39605280

約数和(自身を除く): 22649262

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 43, 57, 86, 114, 129, 171, 258, 342, 387, 774, 817, 1153, 1634, 2306, 2451, 3459, 4902, 6918, 7353, 10377, 14706, 20754, 21907, 43814, 49579, 65721, 99158, 131442, 148737, 197163, 297474, 394326, 446211, 892422, 942001, 1884002, 2826003, 5652006, 8478009, 16956018]

約数ペア:

[(1, 16956018), (2, 8478009), (3, 5652006), (6, 2826003), (9, 1884002), (18, 942001), (19, 892422), (38, 446211), (43, 394326), (57, 297474), (86, 197163), (114, 148737), (129, 131442), (171, 99158), (258, 65721), (342, 49579), (387, 43814), (774, 21907), (817, 20754), (1153, 14706), (1634, 10377), (2306, 7353), (2451, 6918), (3459, 4902)]