16628318

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{683}}^1$

素因数の和:776

約数の個数: 32

約数和(自身を含む): 29942784

約数和(自身を除く): 13314466

約数列:

[1, 2, 7, 14, 37, 47, 74, 94, 259, 329, 518, 658, 683, 1366, 1739, 3478, 4781, 9562, 12173, 24346, 25271, 32101, 50542, 64202, 176897, 224707, 353794, 449414, 1187737, 2375474, 8314159, 16628318]

約数ペア:

[(1, 16628318), (2, 8314159), (7, 2375474), (14, 1187737), (37, 449414), (47, 353794), (74, 224707), (94, 176897), (259, 64202), (329, 50542), (518, 32101), (658, 25271), (683, 24346), (1366, 12173), (1739, 9562), (3478, 4781)]