18175038

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{673}}^1$

素因数の和:1328

約数の個数: 32

約数和(自身を含む): 41669376

約数和(自身を除く): 23494338

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 643, 673, 1286, 1346, 1929, 2019, 3858, 4038, 4501, 4711, 9002, 9422, 13503, 14133, 27006, 28266, 432739, 865478, 1298217, 2596434, 3029173, 6058346, 9087519, 18175038]

約数ペア:

[(1, 18175038), (2, 9087519), (3, 6058346), (6, 3029173), (7, 2596434), (14, 1298217), (21, 865478), (42, 432739), (643, 28266), (673, 27006), (1286, 14133), (1346, 13503), (1929, 9422), (2019, 9002), (3858, 4711), (4038, 4501)]