16881768

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{6337}}^1$

素因数の和:6386

約数の個数: 48

約数和(自身を含む): 46964580

約数和(自身を除く): 30082812

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 222, 296, 333, 444, 666, 888, 1332, 2664, 6337, 12674, 19011, 25348, 38022, 50696, 57033, 76044, 114066, 152088, 228132, 234469, 456264, 468938, 703407, 937876, 1406814, 1875752, 2110221, 2813628, 4220442, 5627256, 8440884, 16881768]

約数ペア:

[(1, 16881768), (2, 8440884), (3, 5627256), (4, 4220442), (6, 2813628), (8, 2110221), (9, 1875752), (12, 1406814), (18, 937876), (24, 703407), (36, 468938), (37, 456264), (72, 234469), (74, 228132), (111, 152088), (148, 114066), (222, 76044), (296, 57033), (333, 50696), (444, 38022), (666, 25348), (888, 19011), (1332, 12674), (2664, 6337)]