17966788

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{12107}}^1$

素因数の和:12171

約数の個数: 24

約数和(自身を含む): 36614592

約数和(自身を除く): 18647804

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 12107, 24214, 48428, 84749, 169498, 338996, 641671, 1283342, 2566684, 4491697, 8983394, 17966788]

約数ペア:

[(1, 17966788), (2, 8983394), (4, 4491697), (7, 2566684), (14, 1283342), (28, 641671), (53, 338996), (106, 169498), (212, 84749), (371, 48428), (742, 24214), (1484, 12107)]