2185146

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:255

約数の個数: 48

約数和(自身を含む): 5175144

約数和(自身を除く): 2989998

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 37, 51, 74, 102, 111, 153, 193, 222, 306, 333, 386, 579, 629, 666, 1158, 1258, 1737, 1887, 3281, 3474, 3774, 5661, 6562, 7141, 9843, 11322, 14282, 19686, 21423, 29529, 42846, 59058, 64269, 121397, 128538, 242794, 364191, 728382, 1092573, 2185146]

約数ペア:

[(1, 2185146), (2, 1092573), (3, 728382), (6, 364191), (9, 242794), (17, 128538), (18, 121397), (34, 64269), (37, 59058), (51, 42846), (74, 29529), (102, 21423), (111, 19686), (153, 14282), (193, 11322), (222, 9843), (306, 7141), (333, 6562), (386, 5661), (579, 3774), (629, 3474), (666, 3281), (1158, 1887), (1258, 1737)]