18371946278

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{353429}}^1$

素因数の和:353564

約数の個数: 32

約数和(自身を含む): 32572108800

約数和(自身を除く): 14200162522

約数列:

[1, 2, 7, 14, 47, 79, 94, 158, 329, 553, 658, 1106, 3713, 7426, 25991, 51982, 353429, 706858, 2474003, 4948006, 16611163, 27920891, 33222326, 55841782, 116278141, 195446237, 232556282, 390892474, 1312281877, 2624563754, 9185973139, 18371946278]

約数ペア:

[(1, 18371946278), (2, 9185973139), (7, 2624563754), (14, 1312281877), (47, 390892474), (79, 232556282), (94, 195446237), (158, 116278141), (329, 55841782), (553, 33222326), (658, 27920891), (1106, 16611163), (3713, 4948006), (7426, 2474003), (25991, 706858), (51982, 353429)]