18328872

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{16249}}^1$

素因数の和:16305

約数の個数: 32

約数和(自身を含む): 46800000

約数和(自身を除く): 28471128

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 282, 376, 564, 1128, 16249, 32498, 48747, 64996, 97494, 129992, 194988, 389976, 763703, 1527406, 2291109, 3054812, 4582218, 6109624, 9164436, 18328872]

約数ペア:

[(1, 18328872), (2, 9164436), (3, 6109624), (4, 4582218), (6, 3054812), (8, 2291109), (12, 1527406), (24, 763703), (47, 389976), (94, 194988), (141, 129992), (188, 97494), (282, 64996), (376, 48747), (564, 32498), (1128, 16249)]