18665934

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{1259}}^1$

素因数の和:1624

約数の個数: 32

約数和(自身を含む): 42819840

約数和(自身を除く): 24153906

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 353, 706, 1059, 1259, 2118, 2471, 2518, 3777, 4942, 7413, 7554, 8813, 14826, 17626, 26439, 52878, 444427, 888854, 1333281, 2666562, 3110989, 6221978, 9332967, 18665934]

約数ペア:

[(1, 18665934), (2, 9332967), (3, 6221978), (6, 3110989), (7, 2666562), (14, 1333281), (21, 888854), (42, 444427), (353, 52878), (706, 26439), (1059, 17626), (1259, 14826), (2118, 8813), (2471, 7554), (2518, 7413), (3777, 4942)]