18550378

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{739}}^1$

素因数の和:922

約数の個数: 32

約数和(自身を含む): 34951680

約数和(自身を除く): 16401302

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 163, 326, 739, 1141, 1478, 1793, 2282, 3586, 5173, 8129, 10346, 12551, 16258, 25102, 56903, 113806, 120457, 240914, 843199, 1325027, 1686398, 2650054, 9275189, 18550378]

約数ペア:

[(1, 18550378), (2, 9275189), (7, 2650054), (11, 1686398), (14, 1325027), (22, 843199), (77, 240914), (154, 120457), (163, 113806), (326, 56903), (739, 25102), (1141, 16258), (1478, 12551), (1793, 10346), (2282, 8129), (3586, 5173)]