18205121067

素因数分解:

$3^1\times 7^2\times {\mathrm{167}}^1\times {\mathrm{293}}^1\times {\mathrm{2531}}^1$

素因数の和:3008

約数の個数: 48

約数和(自身を含む): 28513804032

約数和(自身を除く): 10308682965

約数列:

[1, 3, 7, 21, 49, 147, 167, 293, 501, 879, 1169, 2051, 2531, 3507, 6153, 7593, 8183, 14357, 17717, 24549, 43071, 48931, 53151, 124019, 146793, 342517, 372057, 422677, 741583, 1027551, 1268031, 2224749, 2397619, 2958739, 5191081, 7192857, 8876217, 15573243, 20711173, 36337567, 62133519, 109012701, 123844361, 371533083, 866910527, 2600731581, 6068373689, 18205121067]

約数ペア:

[(1, 18205121067), (3, 6068373689), (7, 2600731581), (21, 866910527), (49, 371533083), (147, 123844361), (167, 109012701), (293, 62133519), (501, 36337567), (879, 20711173), (1169, 15573243), (2051, 8876217), (2531, 7192857), (3507, 5191081), (6153, 2958739), (7593, 2397619), (8183, 2224749), (14357, 1268031), (17717, 1027551), (24549, 741583), (43071, 422677), (48931, 372057), (53151, 342517), (124019, 146793)]