18973528

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{14731}}^1$

素因数の和:14767

約数の個数: 32

約数和(自身を含む): 42428160

約数和(自身を除く): 23454632

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 14731, 29462, 58924, 103117, 117848, 206234, 338813, 412468, 677626, 824936, 1355252, 2371691, 2710504, 4743382, 9486764, 18973528]

約数ペア:

[(1, 18973528), (2, 9486764), (4, 4743382), (7, 2710504), (8, 2371691), (14, 1355252), (23, 824936), (28, 677626), (46, 412468), (56, 338813), (92, 206234), (161, 117848), (184, 103117), (322, 58924), (644, 29462), (1288, 14731)]